20800588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2707}}^1$

素因数の和:2841

約数の個数: 24

約数和(自身を含む): 38897712

約数和(自身を除く): 18097124

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 452, 1921, 2707, 3842, 5414, 7684, 10828, 46019, 92038, 184076, 305891, 611782, 1223564, 5200147, 10400294, 20800588]

約数ペア:

[(1, 20800588), (2, 10400294), (4, 5200147), (17, 1223564), (34, 611782), (68, 305891), (113, 184076), (226, 92038), (452, 46019), (1921, 10828), (2707, 7684), (3842, 5414)]