20184038868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{12323}}^1$

素因数の和:12422

約数の個数: 192

約数和(自身を含む): 60423487488

約数和(自身を除く): 40239448620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 37, 42, 51, 62, 68, 74, 84, 93, 102, 111, 119, 124, 148, 186, 204, 217, 222, 238, 259, 357, 372, 434, 444, 476, 518, 527, 629, 651, 714, 777, 868, 1036, 1054, 1147, 1258, 1302, 1428, 1554, 1581, 1887, 2108, 2294, 2516, 2604, 3108, 3162, 3441, 3689, 3774, 4403, 4588, 6324, 6882, 7378, 7548, 8029, 8806, 11067, 12323, 13209, 13764, 14756, 16058, 17612, 19499, 22134, 24087, 24646, 26418, 32116, 36969, 38998, 44268, 48174, 49292, 52836, 58497, 73938, 77996, 86261, 96348, 116994, 136493, 147876, 172522, 209491, 233988, 258783, 272986, 345044, 382013, 409479, 418982, 455951, 517566, 545972, 628473, 764026, 818958, 837964, 911902, 1035132, 1146039, 1256946, 1367853, 1466437, 1528052, 1637916, 1823804, 2292078, 2513892, 2674091, 2735706, 2932874, 3191657, 4399311, 4584156, 5348182, 5471412, 5865748, 6383314, 6494221, 7751167, 8022273, 8798622, 9574971, 10696364, 12766628, 12988442, 14134481, 15502334, 16044546, 17597244, 19149942, 19482663, 23253501, 25976884, 28268962, 31004668, 32089092, 38299884, 38965326, 42403443, 45459547, 46507002, 54258169, 56537924, 77930652, 84806886, 90919094, 93014004, 98941367, 108516338, 136378641, 162774507, 169613772, 181838188, 197882734, 217032676, 240286177, 272757282, 296824101, 325549014, 395765468, 480572354, 545514564, 593648202, 651098028, 720858531, 961144708, 1187296404, 1441717062, 1682003239, 2883434124, 3364006478, 5046009717, 6728012956, 10092019434, 20184038868]

約数ペア:

[(1, 20184038868), (2, 10092019434), (3, 6728012956), (4, 5046009717), (6, 3364006478), (7, 2883434124), (12, 1682003239), (14, 1441717062), (17, 1187296404), (21, 961144708), (28, 720858531), (31, 651098028), (34, 593648202), (37, 545514564), (42, 480572354), (51, 395765468), (62, 325549014), (68, 296824101), (74, 272757282), (84, 240286177), (93, 217032676), (102, 197882734), (111, 181838188), (119, 169613772), (124, 162774507), (148, 136378641), (186, 108516338), (204, 98941367), (217, 93014004), (222, 90919094), (238, 84806886), (259, 77930652), (357, 56537924), (372, 54258169), (434, 46507002), (444, 45459547), (476, 42403443), (518, 38965326), (527, 38299884), (629, 32089092), (651, 31004668), (714, 28268962), (777, 25976884), (868, 23253501), (1036, 19482663), (1054, 19149942), (1147, 17597244), (1258, 16044546), (1302, 15502334), (1428, 14134481), (1554, 12988442), (1581, 12766628), (1887, 10696364), (2108, 9574971), (2294, 8798622), (2516, 8022273), (2604, 7751167), (3108, 6494221), (3162, 6383314), (3441, 5865748), (3689, 5471412), (3774, 5348182), (4403, 4584156), (4588, 4399311), (6324, 3191657), (6882, 2932874), (7378, 2735706), (7548, 2674091), (8029, 2513892), (8806, 2292078), (11067, 1823804), (12323, 1637916), (13209, 1528052), (13764, 1466437), (14756, 1367853), (16058, 1256946), (17612, 1146039), (19499, 1035132), (22134, 911902), (24087, 837964), (24646, 818958), (26418, 764026), (32116, 628473), (36969, 545972), (38998, 517566), (44268, 455951), (48174, 418982), (49292, 409479), (52836, 382013), (58497, 345044), (73938, 272986), (77996, 258783), (86261, 233988), (96348, 209491), (116994, 172522), (136493, 147876)]