20568422

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{31259}}^1$

素因数の和:31315

約数の個数: 16

約数和(自身を含む): 36011520

約数和(自身を除く): 15443098

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 31259, 62518, 218813, 437626, 1469173, 2938346, 10284211, 20568422]

約数ペア:

[(1, 20568422), (2, 10284211), (7, 2938346), (14, 1469173), (47, 437626), (94, 218813), (329, 62518), (658, 31259)]