20758382

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1699}}^1$

素因数の和:1891

約数の個数: 16

約数和(自身を含む): 32130000

約数和(自身を除く): 11371618

約数列:

[1, 2, 41, 82, 149, 298, 1699, 3398, 6109, 12218, 69659, 139318, 253151, 506302, 10379191, 20758382]

約数ペア:

[(1, 20758382), (2, 10379191), (41, 506302), (82, 253151), (149, 139318), (298, 69659), (1699, 12218), (3398, 6109)]