20118370

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24239}}^1$

素因数の和:24329

約数の個数: 16

約数和(自身を含む): 36650880

約数和(自身を除く): 16532510

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 24239, 48478, 121195, 242390, 2011837, 4023674, 10059185, 20118370]

約数ペア:

[(1, 20118370), (2, 10059185), (5, 4023674), (10, 2011837), (83, 242390), (166, 121195), (415, 48478), (830, 24239)]