20731908

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101627}}^1$

素因数の和:101651

約数の個数: 24

約数和(自身を含む): 51220512

約数和(自身を除く): 30488604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 101627, 203254, 304881, 406508, 609762, 1219524, 1727659, 3455318, 5182977, 6910636, 10365954, 20731908]

約数ペア:

[(1, 20731908), (2, 10365954), (3, 6910636), (4, 5182977), (6, 3455318), (12, 1727659), (17, 1219524), (34, 609762), (51, 406508), (68, 304881), (102, 203254), (204, 101627)]