20020748878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12623423}}^1$

素因数の和:12623499

約数の個数: 16

約数和(自身を含む): 32871396096

約数和(自身を除く): 12850647218

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 12623423, 25246846, 164104499, 328208998, 770028803, 1540057606, 10010374439, 20020748878]

約数ペア:

[(1, 20020748878), (2, 10010374439), (13, 1540057606), (26, 770028803), (61, 328208998), (122, 164104499), (793, 25246846), (1586, 12623423)]