20462191485

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{673}}^1\times {\mathrm{15473}}^1$

素因数の和:16285

約数の個数: 32

約数和(自身を含む): 33040579968

約数和(自身を除く): 12578388483

約数列:

[1, 3, 5, 15, 131, 393, 655, 673, 1965, 2019, 3365, 10095, 15473, 46419, 77365, 88163, 232095, 264489, 440815, 1322445, 2026963, 6080889, 10134815, 10413329, 30404445, 31239987, 52066645, 156199935, 1364146099, 4092438297, 6820730495, 20462191485]

約数ペア:

[(1, 20462191485), (3, 6820730495), (5, 4092438297), (15, 1364146099), (131, 156199935), (393, 52066645), (655, 31239987), (673, 30404445), (1965, 10413329), (2019, 10134815), (3365, 6080889), (10095, 2026963), (15473, 1322445), (46419, 440815), (77365, 264489), (88163, 232095)]