20325812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22993}}^1$

素因数の和:23027

約数の個数: 24

約数和(自身を含む): 40561416

約数和(自身を除く): 20235604

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 22993, 45986, 91972, 298909, 390881, 597818, 781762, 1195636, 1563524, 5081453, 10162906, 20325812]

約数ペア:

[(1, 20325812), (2, 10162906), (4, 5081453), (13, 1563524), (17, 1195636), (26, 781762), (34, 597818), (52, 390881), (68, 298909), (221, 91972), (442, 45986), (884, 22993)]