20750356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24821}}^1$

素因数の和:24855

約数の個数: 24

約数和(自身を含む): 41700960

約数和(自身を除く): 20950604

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 24821, 49642, 99284, 273031, 471599, 546062, 943198, 1092124, 1886396, 5187589, 10375178, 20750356]

約数ペア:

[(1, 20750356), (2, 10375178), (4, 5187589), (11, 1886396), (19, 1092124), (22, 943198), (38, 546062), (44, 471599), (76, 273031), (209, 99284), (418, 49642), (836, 24821)]