20198982610

素因数分解:

$2^1\times 5^1\times {\mathrm{47629}}^1\times {\mathrm{42409}}^1$

素因数の和:90045

約数の個数: 16

約数和(自身を含む): 36359789400

約数和(自身を除く): 16160806790

約数列:

[1, 2, 5, 10, 42409, 47629, 84818, 95258, 212045, 238145, 424090, 476290, 2019898261, 4039796522, 10099491305, 20198982610]

約数ペア:

[(1, 20198982610), (2, 10099491305), (5, 4039796522), (10, 2019898261), (42409, 476290), (47629, 424090), (84818, 238145), (95258, 212045)]