20538708

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{19231}}^1$

素因数の和:19327

約数の個数: 24

約数和(自身を含む): 48464640

約数和(自身を除く): 27925932

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 19231, 38462, 57693, 76924, 115386, 230772, 1711559, 3423118, 5134677, 6846236, 10269354, 20538708]

約数ペア:

[(1, 20538708), (2, 10269354), (3, 6846236), (4, 5134677), (6, 3423118), (12, 1711559), (89, 230772), (178, 115386), (267, 76924), (356, 57693), (534, 38462), (1068, 19231)]