20350818

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12157}}^1$

素因数の和:12199

約数の個数: 32

約数和(自身を含む): 46686720

約数和(自身を除く): 26335902

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 12157, 24314, 36471, 72942, 109413, 218826, 328239, 376867, 656478, 753734, 1130601, 2261202, 3391803, 6783606, 10175409, 20350818]

約数ペア:

[(1, 20350818), (2, 10175409), (3, 6783606), (6, 3391803), (9, 2261202), (18, 1130601), (27, 753734), (31, 656478), (54, 376867), (62, 328239), (93, 218826), (186, 109413), (279, 72942), (558, 36471), (837, 24314), (1674, 12157)]