20173307632

素因数分解:

$2^4\times {\mathrm{64901}}^1\times {\mathrm{19427}}^1$

素因数の和:84336

約数の個数: 20

約数和(自身を含む): 39088397736

約数和(自身を除く): 18915090104

約数列:

[1, 2, 4, 8, 16, 19427, 38854, 64901, 77708, 129802, 155416, 259604, 310832, 519208, 1038416, 1260831727, 2521663454, 5043326908, 10086653816, 20173307632]

約数ペア:

[(1, 20173307632), (2, 10086653816), (4, 5043326908), (8, 2521663454), (16, 1260831727), (19427, 1038416), (38854, 519208), (64901, 310832), (77708, 259604), (129802, 155416)]