20901948

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{17957}}^1$

素因数の和:18061

約数の個数: 24

約数和(自身を含む): 49276752

約数和(自身を除く): 28374804

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 291, 388, 582, 1164, 17957, 35914, 53871, 71828, 107742, 215484, 1741829, 3483658, 5225487, 6967316, 10450974, 20901948]

約数ペア:

[(1, 20901948), (2, 10450974), (3, 6967316), (4, 5225487), (6, 3483658), (12, 1741829), (97, 215484), (194, 107742), (291, 71828), (388, 53871), (582, 35914), (1164, 17957)]