20688520614

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{378869}}^1$

素因数の和:379372

約数の個数: 32

約数和(自身を含む): 43645824000

約数和(自身を除く): 22957303386

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 479, 958, 1437, 2874, 9101, 18202, 27303, 54606, 378869, 757738, 1136607, 2273214, 7198511, 14397022, 21595533, 43191066, 181478251, 362956502, 544434753, 1088869506, 3448086769, 6896173538, 10344260307, 20688520614]

約数ペア:

[(1, 20688520614), (2, 10344260307), (3, 6896173538), (6, 3448086769), (19, 1088869506), (38, 544434753), (57, 362956502), (114, 181478251), (479, 43191066), (958, 21595533), (1437, 14397022), (2874, 7198511), (9101, 2273214), (18202, 1136607), (27303, 757738), (54606, 378869)]