20726794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6323}}^1$

素因数の和:6485

約数の個数: 16

約数和(自身を含む): 34149600

約数和(自身を除く): 13422806

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 6323, 12646, 69553, 139106, 942127, 1884254, 10363397, 20726794]

約数ペア:

[(1, 20726794), (2, 10363397), (11, 1884254), (22, 942127), (149, 139106), (298, 69553), (1639, 12646), (3278, 6323)]