20013574

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75239}}^1$

素因数の和:75267

約数の個数: 16

約数和(自身を含む): 36115200

約数和(自身を除く): 16101626

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75239, 150478, 526673, 1053346, 1429541, 2859082, 10006787, 20013574]

約数ペア:

[(1, 20013574), (2, 10006787), (7, 2859082), (14, 1429541), (19, 1053346), (38, 526673), (133, 150478), (266, 75239)]