20063036968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{9421}}^1\times {\mathrm{20477}}^1$

素因数の和:29917

約数の個数: 32

約数和(自身を含む): 40518180360

約数和(自身を除く): 20455143392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 9421, 18842, 20477, 37684, 40954, 75368, 81908, 122473, 163816, 244946, 266201, 489892, 532402, 979784, 1064804, 2129608, 192913817, 385827634, 771655268, 1543310536, 2507879621, 5015759242, 10031518484, 20063036968]

約数ペア:

[(1, 20063036968), (2, 10031518484), (4, 5015759242), (8, 2507879621), (13, 1543310536), (26, 771655268), (52, 385827634), (104, 192913817), (9421, 2129608), (18842, 1064804), (20477, 979784), (37684, 532402), (40954, 489892), (75368, 266201), (81908, 244946), (122473, 163816)]