20123773345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1\times {\mathrm{191227}}^1$

素因数の和:192864

約数の個数: 16

約数和(自身を含む): 26022306240

約数和(自身を除く): 5898532895

約数列:

[1, 5, 13, 65, 1619, 8095, 21047, 105235, 191227, 956135, 2485951, 12429755, 309596513, 1547982565, 4024754669, 20123773345]

約数ペア:

[(1, 20123773345), (5, 4024754669), (13, 1547982565), (65, 309596513), (1619, 12429755), (8095, 2485951), (21047, 956135), (105235, 191227)]