20964824

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{44417}}^1$

素因数の和:44482

約数の個数: 16

約数和(自身を含む): 39976200

約数和(自身を除く): 19011376

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 44417, 88834, 177668, 355336, 2620603, 5241206, 10482412, 20964824]

約数ペア:

[(1, 20964824), (2, 10482412), (4, 5241206), (8, 2620603), (59, 355336), (118, 177668), (236, 88834), (472, 44417)]