20216502556

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{3259}}^1\times {\mathrm{67427}}^1$

素因数の和:70713

約数の個数: 24

約数和(自身を含む): 36928967040

約数和(自身を除く): 16712464484

約数列:

[1, 2, 4, 23, 46, 92, 3259, 6518, 13036, 67427, 74957, 134854, 149914, 269708, 299828, 1550821, 3101642, 6203284, 219744593, 439489186, 878978372, 5054125639, 10108251278, 20216502556]

約数ペア:

[(1, 20216502556), (2, 10108251278), (4, 5054125639), (23, 878978372), (46, 439489186), (92, 219744593), (3259, 6203284), (6518, 3101642), (13036, 1550821), (67427, 299828), (74957, 269708), (134854, 149914)]