20475174174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{1423}}^1$

素因数の和:1559

約数の個数: 192

約数和(自身を含む): 53959256064

約数和(自身を除く): 33484081890

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 73, 78, 91, 114, 133, 146, 182, 219, 247, 266, 273, 361, 399, 438, 494, 511, 546, 722, 741, 798, 949, 1022, 1083, 1387, 1423, 1482, 1533, 1729, 1898, 2166, 2527, 2774, 2846, 2847, 3066, 3458, 4161, 4269, 4693, 5054, 5187, 5694, 6643, 7581, 8322, 8538, 9386, 9709, 9961, 10374, 13286, 14079, 15162, 18031, 18499, 19418, 19922, 19929, 26353, 27037, 28158, 29127, 29883, 32851, 36062, 36998, 39858, 52706, 54074, 54093, 55497, 58254, 59766, 65702, 79059, 81111, 98553, 103879, 108186, 110994, 126217, 129493, 158118, 162222, 184471, 189259, 197106, 207758, 252434, 258986, 311637, 342589, 351481, 368942, 378518, 378651, 388479, 513703, 553413, 567777, 623274, 685178, 702962, 727153, 757302, 776958, 1027406, 1027767, 1054443, 1106826, 1135554, 1350427, 1454306, 1541109, 1973701, 2055534, 2108886, 2181459, 2398123, 2460367, 2700854, 3082218, 3595921, 3947402, 4051281, 4362918, 4796246, 4920734, 5921103, 6678139, 7191842, 7194369, 7381101, 8102562, 9452989, 10787763, 11842206, 13356278, 13815907, 14388738, 14762202, 18905978, 20034417, 21575526, 25658113, 27631814, 28358967, 37500319, 40068834, 41447721, 46746973, 51316226, 56717934, 75000638, 76974339, 82895442, 93493946, 112500957, 140240919, 153948678, 179606791, 225001914, 262502233, 280481838, 359213582, 487504147, 525004466, 538820373, 787506699, 975008294, 1077640746, 1462512441, 1575013398, 2925024882, 3412529029, 6825058058, 10237587087, 20475174174]

約数ペア:

[(1, 20475174174), (2, 10237587087), (3, 6825058058), (6, 3412529029), (7, 2925024882), (13, 1575013398), (14, 1462512441), (19, 1077640746), (21, 975008294), (26, 787506699), (38, 538820373), (39, 525004466), (42, 487504147), (57, 359213582), (73, 280481838), (78, 262502233), (91, 225001914), (114, 179606791), (133, 153948678), (146, 140240919), (182, 112500957), (219, 93493946), (247, 82895442), (266, 76974339), (273, 75000638), (361, 56717934), (399, 51316226), (438, 46746973), (494, 41447721), (511, 40068834), (546, 37500319), (722, 28358967), (741, 27631814), (798, 25658113), (949, 21575526), (1022, 20034417), (1083, 18905978), (1387, 14762202), (1423, 14388738), (1482, 13815907), (1533, 13356278), (1729, 11842206), (1898, 10787763), (2166, 9452989), (2527, 8102562), (2774, 7381101), (2846, 7194369), (2847, 7191842), (3066, 6678139), (3458, 5921103), (4161, 4920734), (4269, 4796246), (4693, 4362918), (5054, 4051281), (5187, 3947402), (5694, 3595921), (6643, 3082218), (7581, 2700854), (8322, 2460367), (8538, 2398123), (9386, 2181459), (9709, 2108886), (9961, 2055534), (10374, 1973701), (13286, 1541109), (14079, 1454306), (15162, 1350427), (18031, 1135554), (18499, 1106826), (19418, 1054443), (19922, 1027767), (19929, 1027406), (26353, 776958), (27037, 757302), (28158, 727153), (29127, 702962), (29883, 685178), (32851, 623274), (36062, 567777), (36998, 553413), (39858, 513703), (52706, 388479), (54074, 378651), (54093, 378518), (55497, 368942), (58254, 351481), (59766, 342589), (65702, 311637), (79059, 258986), (81111, 252434), (98553, 207758), (103879, 197106), (108186, 189259), (110994, 184471), (126217, 162222), (129493, 158118)]