20533924

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 36933120

約数和(自身を除く): 16399196

約数列:

[1, 2, 4, 47, 94, 188, 239, 457, 478, 914, 956, 1828, 11233, 21479, 22466, 42958, 44932, 85916, 109223, 218446, 436892, 5133481, 10266962, 20533924]

約数ペア:

[(1, 20533924), (2, 10266962), (4, 5133481), (47, 436892), (94, 218446), (188, 109223), (239, 85916), (457, 44932), (478, 42958), (914, 22466), (956, 21479), (1828, 11233)]