20163376

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26813}}^1$

素因数の和:26868

約数の個数: 20

約数和(自身を含む): 39899232

約数和(自身を除く): 19735856

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26813, 53626, 107252, 214504, 429008, 1260211, 2520422, 5040844, 10081688, 20163376]

約数ペア:

[(1, 20163376), (2, 10081688), (4, 5040844), (8, 2520422), (16, 1260211), (47, 429008), (94, 214504), (188, 107252), (376, 53626), (752, 26813)]