20565197133

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{4903}}^1\times {\mathrm{8273}}^1$

素因数の和:13205

約数の個数: 24

約数和(自身を含む): 29701409472

約数和(自身を除く): 9136212339

約数列:

[1, 3, 13, 39, 169, 507, 4903, 8273, 14709, 24819, 63739, 107549, 191217, 322647, 828607, 1398137, 2485821, 4194411, 40562519, 121687557, 527312747, 1581938241, 6855065711, 20565197133]

約数ペア:

[(1, 20565197133), (3, 6855065711), (13, 1581938241), (39, 527312747), (169, 121687557), (507, 40562519), (4903, 4194411), (8273, 2485821), (14709, 1398137), (24819, 828607), (63739, 322647), (107549, 191217)]