20343096055

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1\times {\mathrm{2521}}^1$

素因数の和:3295

約数の個数: 32

約数和(自身を含む): 25567027200

約数和(自身を除く): 5223931145

約数列:

[1, 5, 31, 79, 155, 395, 659, 2449, 2521, 3295, 12245, 12605, 20429, 52061, 78151, 102145, 199159, 260305, 390755, 995795, 1613891, 1661339, 6173929, 8069455, 8306695, 30869645, 51501509, 131245781, 257507545, 656228905, 4068619211, 20343096055]

約数ペア:

[(1, 20343096055), (5, 4068619211), (31, 656228905), (79, 257507545), (155, 131245781), (395, 51501509), (659, 30869645), (2449, 8306695), (2521, 8069455), (3295, 6173929), (12245, 1661339), (12605, 1613891), (20429, 995795), (52061, 390755), (78151, 260305), (102145, 199159)]