20465974808

素因数分解:

$2^3\times {\mathrm{761}}^1\times {\mathrm{1579}}^1\times {\mathrm{2129}}^1$

素因数の和:4475

約数の個数: 32

約数和(自身を含む): 38466522000

約数和(自身を除く): 18000547192

約数列:

[1, 2, 4, 8, 761, 1522, 1579, 2129, 3044, 3158, 4258, 6088, 6316, 8516, 12632, 17032, 1201619, 1620169, 2403238, 3240338, 3361691, 4806476, 6480676, 6723382, 9612952, 12961352, 13446764, 26893528, 2558246851, 5116493702, 10232987404, 20465974808]

約数ペア:

[(1, 20465974808), (2, 10232987404), (4, 5116493702), (8, 2558246851), (761, 26893528), (1522, 13446764), (1579, 12961352), (2129, 9612952), (3044, 6723382), (3158, 6480676), (4258, 4806476), (6088, 3361691), (6316, 3240338), (8516, 2403238), (12632, 1620169), (17032, 1201619)]