20165660421

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1\times {\mathrm{128873}}^1$

素因数の和:130132

約数の個数: 16

約数和(自身を含む): 27535734336

約数和(自身を除く): 7370073915

約数列:

[1, 3, 43, 129, 1213, 3639, 52159, 128873, 156477, 386619, 5541539, 16624617, 156322949, 468968847, 6721886807, 20165660421]

約数ペア:

[(1, 20165660421), (3, 6721886807), (43, 468968847), (129, 156322949), (1213, 16624617), (3639, 5541539), (52159, 386619), (128873, 156477)]