20819891106

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{55079077}}^1$

素因数の和:55079095

約数の個数: 32

約数和(自身を含む): 52875914880

約数和(自身を除く): 32056023774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 55079077, 110158154, 165237231, 330474462, 385553539, 495711693, 771107078, 991423386, 1156660617, 1487135079, 2313321234, 2974270158, 3469981851, 6939963702, 10409945553, 20819891106]

約数ペア:

[(1, 20819891106), (2, 10409945553), (3, 6939963702), (6, 3469981851), (7, 2974270158), (9, 2313321234), (14, 1487135079), (18, 1156660617), (21, 991423386), (27, 771107078), (42, 495711693), (54, 385553539), (63, 330474462), (126, 165237231), (189, 110158154), (378, 55079077)]