20260562272

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:944

約数の個数: 96

約数和(自身を含む): 41207745600

約数和(自身を除く): 20947183328

約数列:

[1, 2, 4, 8, 16, 32, 71, 97, 142, 149, 194, 284, 298, 388, 568, 596, 617, 776, 1136, 1192, 1234, 1552, 2272, 2384, 2468, 3104, 4768, 4936, 6887, 9872, 10579, 13774, 14453, 19744, 21158, 27548, 28906, 42316, 43807, 55096, 57812, 59849, 84632, 87614, 91933, 110192, 115624, 119698, 169264, 175228, 183866, 220384, 231248, 239396, 338528, 350456, 367732, 462496, 478792, 700912, 735464, 957584, 1026163, 1401824, 1470928, 1915168, 2052326, 2941856, 4104652, 4249279, 6527243, 8209304, 8498558, 8917501, 13054486, 16418608, 16997116, 17835002, 26108972, 32837216, 33994232, 35670004, 52217944, 67988464, 71340008, 104435888, 135976928, 142680016, 208871776, 285360032, 633142571, 1266285142, 2532570284, 5065140568, 10130281136, 20260562272]

約数ペア:

[(1, 20260562272), (2, 10130281136), (4, 5065140568), (8, 2532570284), (16, 1266285142), (32, 633142571), (71, 285360032), (97, 208871776), (142, 142680016), (149, 135976928), (194, 104435888), (284, 71340008), (298, 67988464), (388, 52217944), (568, 35670004), (596, 33994232), (617, 32837216), (776, 26108972), (1136, 17835002), (1192, 16997116), (1234, 16418608), (1552, 13054486), (2272, 8917501), (2384, 8498558), (2468, 8209304), (3104, 6527243), (4768, 4249279), (4936, 4104652), (6887, 2941856), (9872, 2052326), (10579, 1915168), (13774, 1470928), (14453, 1401824), (19744, 1026163), (21158, 957584), (27548, 735464), (28906, 700912), (42316, 478792), (43807, 462496), (55096, 367732), (57812, 350456), (59849, 338528), (84632, 239396), (87614, 231248), (91933, 220384), (110192, 183866), (115624, 175228), (119698, 169264)]