20188328

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{58687}}^1$

素因数の和:58736

約数の個数: 16

約数和(自身を含む): 38734080

約数和(自身を除く): 18545752

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 58687, 117374, 234748, 469496, 2523541, 5047082, 10094164, 20188328]

約数ペア:

[(1, 20188328), (2, 10094164), (4, 5047082), (8, 2523541), (43, 469496), (86, 234748), (172, 117374), (344, 58687)]