21086024902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{620177203}}^1$

素因数の和:620177222

約数の個数: 8

約数和(自身を含む): 33489569016

約数和(自身を除く): 12403544114

約数列:

[1, 2, 17, 34, 620177203, 1240354406, 10543012451, 21086024902]

約数ペア:

[(1, 21086024902), (2, 10543012451), (17, 1240354406), (34, 620177203)]