20046408

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 51744000

約数和(自身を除く): 31697592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 97, 109, 158, 194, 218, 237, 291, 316, 327, 388, 436, 474, 582, 632, 654, 776, 872, 948, 1164, 1308, 1896, 2328, 2616, 7663, 8611, 10573, 15326, 17222, 21146, 22989, 25833, 30652, 31719, 34444, 42292, 45978, 51666, 61304, 63438, 68888, 84584, 91956, 103332, 126876, 183912, 206664, 253752, 835267, 1670534, 2505801, 3341068, 5011602, 6682136, 10023204, 20046408]

約数ペア:

[(1, 20046408), (2, 10023204), (3, 6682136), (4, 5011602), (6, 3341068), (8, 2505801), (12, 1670534), (24, 835267), (79, 253752), (97, 206664), (109, 183912), (158, 126876), (194, 103332), (218, 91956), (237, 84584), (291, 68888), (316, 63438), (327, 61304), (388, 51666), (436, 45978), (474, 42292), (582, 34444), (632, 31719), (654, 30652), (776, 25833), (872, 22989), (948, 21146), (1164, 17222), (1308, 15326), (1896, 10573), (2328, 8611), (2616, 7663)]