20187198

素因数分解:

$2^1\times 3^3\times {\mathrm{373837}}^1$

素因数の和:373848

約数の個数: 16

約数和(自身を含む): 44860560

約数和(自身を除く): 24673362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 373837, 747674, 1121511, 2243022, 3364533, 6729066, 10093599, 20187198]

約数ペア:

[(1, 20187198), (2, 10093599), (3, 6729066), (6, 3364533), (9, 2243022), (18, 1121511), (27, 747674), (54, 373837)]