20157298

素因数分解:

$2^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{1741}}^1$

素因数の和:2577

約数の個数: 16

約数和(自身を含む): 34617024

約数和(自身を除く): 14459726

約数列:

[1, 2, 7, 14, 827, 1654, 1741, 3482, 5789, 11578, 12187, 24374, 1439807, 2879614, 10078649, 20157298]

約数ペア:

[(1, 20157298), (2, 10078649), (7, 2879614), (14, 1439807), (827, 24374), (1654, 12187), (1741, 11578), (3482, 5789)]