20009919886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{857}}^1\times {\mathrm{3041}}^1$

素因数の和:4260

約数の個数: 32

約数和(自身を含む): 32886453600

約数和(自身を除く): 12876533714

約数列:

[1, 2, 11, 22, 349, 698, 857, 1714, 3041, 3839, 6082, 7678, 9427, 18854, 33451, 66902, 299093, 598186, 1061309, 2122618, 2606137, 3290023, 5212274, 6580046, 11674399, 23348798, 28667507, 57335014, 909541813, 1819083626, 10004959943, 20009919886]

約数ペア:

[(1, 20009919886), (2, 10004959943), (11, 1819083626), (22, 909541813), (349, 57335014), (698, 28667507), (857, 23348798), (1714, 11674399), (3041, 6580046), (3839, 5212274), (6082, 3290023), (7678, 2606137), (9427, 2122618), (18854, 1061309), (33451, 598186), (66902, 299093)]