20174576872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1\times {\mathrm{1543}}^1$

素因数の和:2450

約数の個数: 64

約数和(自身を含む): 40447365120

約数和(自身を除く): 20272788248

約数列:

[1, 2, 4, 8, 17, 34, 68, 127, 136, 254, 508, 757, 1016, 1514, 1543, 2159, 3028, 3086, 4318, 6056, 6172, 8636, 12344, 12869, 17272, 25738, 26231, 51476, 52462, 96139, 102952, 104924, 192278, 195961, 209848, 384556, 391922, 769112, 783844, 1168051, 1567688, 1634363, 2336102, 3268726, 3331337, 4672204, 6537452, 6662674, 9344408, 13074904, 13325348, 19856867, 26650696, 39713734, 79427468, 148342477, 158854936, 296684954, 593369908, 1186739816, 2521822109, 5043644218, 10087288436, 20174576872]

約数ペア:

[(1, 20174576872), (2, 10087288436), (4, 5043644218), (8, 2521822109), (17, 1186739816), (34, 593369908), (68, 296684954), (127, 158854936), (136, 148342477), (254, 79427468), (508, 39713734), (757, 26650696), (1016, 19856867), (1514, 13325348), (1543, 13074904), (2159, 9344408), (3028, 6662674), (3086, 6537452), (4318, 4672204), (6056, 3331337), (6172, 3268726), (8636, 2336102), (12344, 1634363), (12869, 1567688), (17272, 1168051), (25738, 783844), (26231, 769112), (51476, 391922), (52462, 384556), (96139, 209848), (102952, 195961), (104924, 192278)]