20145798

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{23813}}^1$

素因数の和:23868

約数の個数: 24

約数和(自身を含む): 44579808

約数和(自身を除く): 24434010

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 23813, 47626, 71439, 142878, 214317, 428634, 1119211, 2238422, 3357633, 6715266, 10072899, 20145798]

約数ペア:

[(1, 20145798), (2, 10072899), (3, 6715266), (6, 3357633), (9, 2238422), (18, 1119211), (47, 428634), (94, 214317), (141, 142878), (282, 71439), (423, 47626), (846, 23813)]