20207588401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{25457}}^1$

素因数の和:25562

約数の個数: 48

約数和(自身を含む): 27729260928

約数和(自身を除く): 7521672527

約数列:

[1, 7, 11, 13, 61, 77, 91, 143, 169, 427, 671, 793, 1001, 1183, 1859, 4697, 5551, 8723, 10309, 13013, 25457, 61061, 72163, 113399, 178199, 280027, 330941, 793793, 1552877, 1960189, 2316587, 3640351, 4302233, 10870139, 17081647, 20187401, 25482457, 30115631, 47324563, 119571529, 141311807, 222061411, 262436213, 331271941, 1554429877, 1837053491, 2886798343, 20207588401]

約数ペア:

[(1, 20207588401), (7, 2886798343), (11, 1837053491), (13, 1554429877), (61, 331271941), (77, 262436213), (91, 222061411), (143, 141311807), (169, 119571529), (427, 47324563), (671, 30115631), (793, 25482457), (1001, 20187401), (1183, 17081647), (1859, 10870139), (4697, 4302233), (5551, 3640351), (8723, 2316587), (10309, 1960189), (13013, 1552877), (25457, 793793), (61061, 330941), (72163, 280027), (113399, 178199)]