20198124

素因数分解:

$2^2\times 3^2\times {\mathrm{561059}}^1$

素因数の和:561069

約数の個数: 18

約数和(自身を含む): 51056460

約数和(自身を除く): 30858336

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 561059, 1122118, 1683177, 2244236, 3366354, 5049531, 6732708, 10099062, 20198124]

約数ペア:

[(1, 20198124), (2, 10099062), (3, 6732708), (4, 5049531), (6, 3366354), (9, 2244236), (12, 1683177), (18, 1122118), (36, 561059)]