20160792964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2789263}}^1$

素因数の和:2789419

約数の個数: 24

約数和(自身を含む): 38268702080

約数和(自身を除く): 18107909116

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 2789263, 5578526, 11157052, 36260419, 72520838, 145041676, 387707557, 775415114, 1550830228, 5040198241, 10080396482, 20160792964]

約数ペア:

[(1, 20160792964), (2, 10080396482), (4, 5040198241), (13, 1550830228), (26, 775415114), (52, 387707557), (139, 145041676), (278, 72520838), (556, 36260419), (1807, 11157052), (3614, 5578526), (7228, 2789263)]