20160921186

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2025409}}^1$

素因数の和:2025503

約数の個数: 48

約数和(自身を含む): 50554233600

約数和(自身を除く): 30393312414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1659, 3318, 4977, 9954, 2025409, 4050818, 6076227, 12152454, 14177863, 18228681, 28355726, 36457362, 42533589, 85067178, 127600767, 160007311, 255201534, 320014622, 480021933, 960043866, 1120051177, 1440065799, 2240102354, 2880131598, 3360153531, 6720307062, 10080460593, 20160921186]

約数ペア:

[(1, 20160921186), (2, 10080460593), (3, 6720307062), (6, 3360153531), (7, 2880131598), (9, 2240102354), (14, 1440065799), (18, 1120051177), (21, 960043866), (42, 480021933), (63, 320014622), (79, 255201534), (126, 160007311), (158, 127600767), (237, 85067178), (474, 42533589), (553, 36457362), (711, 28355726), (1106, 18228681), (1422, 14177863), (1659, 12152454), (3318, 6076227), (4977, 4050818), (9954, 2025409)]