20199985370

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{460451}}^1$

素因数の和:460606

約数の個数: 32

約数和(自身を含む): 37594984896

約数和(自身を除く): 17394999526

約数列:

[1, 2, 5, 10, 41, 82, 107, 205, 214, 410, 535, 1070, 4387, 8774, 21935, 43870, 460451, 920902, 2302255, 4604510, 18878491, 37756982, 49268257, 94392455, 98536514, 188784910, 246341285, 492682570, 2019998537, 4039997074, 10099992685, 20199985370]

約数ペア:

[(1, 20199985370), (2, 10099992685), (5, 4039997074), (10, 2019998537), (41, 492682570), (82, 246341285), (107, 188784910), (205, 98536514), (214, 94392455), (410, 49268257), (535, 37756982), (1070, 18878491), (4387, 4604510), (8774, 2302255), (21935, 920902), (43870, 460451)]