20784126

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10859}}^1$

素因数の和:10904

約数の個数: 32

約数和(自身を含む): 46915200

約数和(自身を除く): 26131074

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 1914, 10859, 21718, 32577, 65154, 119449, 238898, 314911, 358347, 629822, 716694, 944733, 1889466, 3464021, 6928042, 10392063, 20784126]

約数ペア:

[(1, 20784126), (2, 10392063), (3, 6928042), (6, 3464021), (11, 1889466), (22, 944733), (29, 716694), (33, 629822), (58, 358347), (66, 314911), (87, 238898), (174, 119449), (319, 65154), (638, 32577), (957, 21718), (1914, 10859)]