20013728343

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{5508871}}^1$

素因数の和:5509054

約数の個数: 16

約数和(自身を含む): 30673399296

約数和(自身を除く): 10659670953

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 5508871, 16526613, 38562097, 115686291, 953034683, 2859104049, 6671242781, 20013728343]

約数ペア:

[(1, 20013728343), (3, 6671242781), (7, 2859104049), (21, 953034683), (173, 115686291), (519, 38562097), (1211, 16526613), (3633, 5508871)]