2020144364

素因数分解:

$2^2\times 7^2\times {\mathrm{10306859}}^1$

素因数の和:10306877

約数の個数: 18

約数和(自身を含む): 4112437140

約数和(自身を除く): 2092292776

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 10306859, 20613718, 41227436, 72148013, 144296026, 288592052, 505036091, 1010072182, 2020144364]

約数ペア:

[(1, 2020144364), (2, 1010072182), (4, 505036091), (7, 288592052), (14, 144296026), (28, 72148013), (49, 41227436), (98, 20613718), (196, 10306859)]