20796625906

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{102397}}^1$

素因数の和:102658

約数の個数: 32

約数和(自身を含む): 36273467520

約数和(自身を除く): 15476841614

約数列:

[1, 2, 7, 14, 89, 163, 178, 326, 623, 1141, 1246, 2282, 14507, 29014, 101549, 102397, 203098, 204794, 716779, 1433558, 9113333, 16690711, 18226666, 33381422, 63793331, 116834977, 127586662, 233669954, 1485473279, 2970946558, 10398312953, 20796625906]

約数ペア:

[(1, 20796625906), (2, 10398312953), (7, 2970946558), (14, 1485473279), (89, 233669954), (163, 127586662), (178, 116834977), (326, 63793331), (623, 33381422), (1141, 18226666), (1246, 16690711), (2282, 9113333), (14507, 1433558), (29014, 716779), (101549, 204794), (102397, 203098)]