20742924

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101681}}^1$

素因数の和:101705

約数の個数: 24

約数和(自身を含む): 51247728

約数和(自身を除く): 30504804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 101681, 203362, 305043, 406724, 610086, 1220172, 1728577, 3457154, 5185731, 6914308, 10371462, 20742924]

約数ペア:

[(1, 20742924), (2, 10371462), (3, 6914308), (4, 5185731), (6, 3457154), (12, 1728577), (17, 1220172), (34, 610086), (51, 406724), (68, 305043), (102, 203362), (204, 101681)]