20282536

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61837}}^1$

素因数の和:61884

約数の個数: 16

約数和(自身を含む): 38957940

約数和(自身を除く): 18675404

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61837, 123674, 247348, 494696, 2535317, 5070634, 10141268, 20282536]

約数ペア:

[(1, 20282536), (2, 10141268), (4, 5070634), (8, 2535317), (41, 494696), (82, 247348), (164, 123674), (328, 61837)]