20372869548

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:562

約数の個数: 240

約数和(自身を含む): 57471321600

約数和(自身を除く): 37098452052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 61, 76, 81, 108, 114, 122, 162, 171, 183, 227, 228, 239, 244, 324, 342, 366, 454, 478, 513, 549, 681, 684, 717, 732, 908, 956, 1026, 1098, 1159, 1362, 1434, 1539, 1647, 2043, 2052, 2151, 2196, 2318, 2724, 2868, 3078, 3294, 3477, 4086, 4302, 4313, 4541, 4636, 4941, 6129, 6156, 6453, 6588, 6954, 8172, 8604, 8626, 9082, 9882, 10431, 12258, 12906, 12939, 13623, 13847, 13908, 14579, 17252, 18164, 18387, 19359, 19764, 20862, 24516, 25812, 25878, 27246, 27694, 29158, 31293, 36774, 38718, 38817, 40869, 41541, 41724, 43737, 51756, 54253, 54492, 55388, 58316, 62586, 73548, 77436, 77634, 81738, 83082, 87474, 93879, 108506, 116451, 122607, 124623, 125172, 131211, 155268, 162759, 163476, 166164, 174948, 187758, 217012, 232902, 245214, 249246, 262422, 263093, 277001, 325518, 349353, 367821, 373869, 375516, 393633, 465804, 488277, 490428, 498492, 524844, 526186, 554002, 651036, 698706, 735642, 747738, 787266, 789279, 831003, 976554, 1030807, 1052372, 1108004, 1121607, 1180899, 1397412, 1464831, 1471284, 1495476, 1574532, 1578558, 1662006, 1953108, 2061614, 2243214, 2361798, 2367837, 2493009, 2929662, 3092421, 3157116, 3309433, 3324012, 4123228, 4394493, 4486428, 4723596, 4735674, 4986018, 5859324, 6184842, 6618866, 7103511, 7479027, 8788986, 9277263, 9471348, 9928299, 9972036, 12369684, 13237732, 14207022, 14958054, 17577972, 18554526, 19856598, 21310533, 22437081, 27831789, 28414044, 29784897, 29916108, 37109052, 39713196, 42621066, 44874162, 55663578, 59569794, 62879227, 83495367, 85242132, 89354691, 89748324, 111327156, 119139588, 125758454, 166990734, 178709382, 188637681, 251516908, 268064073, 333981468, 357418764, 377275362, 536128146, 565913043, 754550724, 1072256292, 1131826086, 1697739129, 2263652172, 3395478258, 5093217387, 6790956516, 10186434774, 20372869548]

約数ペア:

[(1, 20372869548), (2, 10186434774), (3, 6790956516), (4, 5093217387), (6, 3395478258), (9, 2263652172), (12, 1697739129), (18, 1131826086), (19, 1072256292), (27, 754550724), (36, 565913043), (38, 536128146), (54, 377275362), (57, 357418764), (61, 333981468), (76, 268064073), (81, 251516908), (108, 188637681), (114, 178709382), (122, 166990734), (162, 125758454), (171, 119139588), (183, 111327156), (227, 89748324), (228, 89354691), (239, 85242132), (244, 83495367), (324, 62879227), (342, 59569794), (366, 55663578), (454, 44874162), (478, 42621066), (513, 39713196), (549, 37109052), (681, 29916108), (684, 29784897), (717, 28414044), (732, 27831789), (908, 22437081), (956, 21310533), (1026, 19856598), (1098, 18554526), (1159, 17577972), (1362, 14958054), (1434, 14207022), (1539, 13237732), (1647, 12369684), (2043, 9972036), (2052, 9928299), (2151, 9471348), (2196, 9277263), (2318, 8788986), (2724, 7479027), (2868, 7103511), (3078, 6618866), (3294, 6184842), (3477, 5859324), (4086, 4986018), (4302, 4735674), (4313, 4723596), (4541, 4486428), (4636, 4394493), (4941, 4123228), (6129, 3324012), (6156, 3309433), (6453, 3157116), (6588, 3092421), (6954, 2929662), (8172, 2493009), (8604, 2367837), (8626, 2361798), (9082, 2243214), (9882, 2061614), (10431, 1953108), (12258, 1662006), (12906, 1578558), (12939, 1574532), (13623, 1495476), (13847, 1471284), (13908, 1464831), (14579, 1397412), (17252, 1180899), (18164, 1121607), (18387, 1108004), (19359, 1052372), (19764, 1030807), (20862, 976554), (24516, 831003), (25812, 789279), (25878, 787266), (27246, 747738), (27694, 735642), (29158, 698706), (31293, 651036), (36774, 554002), (38718, 526186), (38817, 524844), (40869, 498492), (41541, 490428), (41724, 488277), (43737, 465804), (51756, 393633), (54253, 375516), (54492, 373869), (55388, 367821), (58316, 349353), (62586, 325518), (73548, 277001), (77436, 263093), (77634, 262422), (81738, 249246), (83082, 245214), (87474, 232902), (93879, 217012), (108506, 187758), (116451, 174948), (122607, 166164), (124623, 163476), (125172, 162759), (131211, 155268)]