21350128

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{5827}}^1$

素因数の和:6064

約数の個数: 20

約数和(自身を含む): 41553640

約数和(自身を除く): 20203512

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 5827, 11654, 23308, 46616, 93232, 1334383, 2668766, 5337532, 10675064, 21350128]

約数ペア:

[(1, 21350128), (2, 10675064), (4, 5337532), (8, 2668766), (16, 1334383), (229, 93232), (458, 46616), (916, 23308), (1832, 11654), (3664, 5827)]