20131471828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9442529}}^1$

素因数の和:9442587

約数の個数: 24

約数和(自身を含む): 38865453480

約数和(自身を除く): 18733981652

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 9442529, 18885058, 37770116, 122752877, 245505754, 387143689, 491011508, 774287378, 1548574756, 5032867957, 10065735914, 20131471828]

約数ペア:

[(1, 20131471828), (2, 10065735914), (4, 5032867957), (13, 1548574756), (26, 774287378), (41, 491011508), (52, 387143689), (82, 245505754), (164, 122752877), (533, 37770116), (1066, 18885058), (2132, 9442529)]