20737420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{94261}}^1$

素因数の和:94281

約数の個数: 24

約数和(自身を含む): 47508048

約数和(自身を除く): 26770628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 94261, 188522, 377044, 471305, 942610, 1036871, 1885220, 2073742, 4147484, 5184355, 10368710, 20737420]

約数ペア:

[(1, 20737420), (2, 10368710), (4, 5184355), (5, 4147484), (10, 2073742), (11, 1885220), (20, 1036871), (22, 942610), (44, 471305), (55, 377044), (110, 188522), (220, 94261)]