20349735845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1\times {\mathrm{2473}}^1$

素因数の和:3365

約数の個数: 32

約数和(自身を含む): 26099314560

約数和(自身を除く): 5749578715

約数列:

[1, 5, 17, 85, 131, 655, 739, 2227, 2473, 3695, 11135, 12365, 12563, 42041, 62815, 96809, 210205, 323963, 484045, 1619815, 1645753, 1827547, 5507371, 8228765, 9137735, 27536855, 31068299, 155341495, 239408657, 1197043285, 4069947169, 20349735845]

約数ペア:

[(1, 20349735845), (5, 4069947169), (17, 1197043285), (85, 239408657), (131, 155341495), (655, 31068299), (739, 27536855), (2227, 9137735), (2473, 8228765), (3695, 5507371), (11135, 1827547), (12365, 1645753), (12563, 1619815), (42041, 484045), (62815, 323963), (96809, 210205)]