20755460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{94343}}^1$

素因数の和:94363

約数の個数: 24

約数和(自身を含む): 47549376

約数和(自身を除く): 26793916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 94343, 188686, 377372, 471715, 943430, 1037773, 1886860, 2075546, 4151092, 5188865, 10377730, 20755460]

約数ペア:

[(1, 20755460), (2, 10377730), (4, 5188865), (5, 4151092), (10, 2075546), (11, 1886860), (20, 1037773), (22, 943430), (44, 471715), (55, 377372), (110, 188686), (220, 94343)]