20172542467

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{1811}}^1\times {\mathrm{13151}}^1$

素因数の和:14991

約数の個数: 24

約数和(自身を含む): 25356635136

約数和(自身を除く): 5184092669

約数列:

[1, 7, 11, 77, 121, 847, 1811, 12677, 13151, 19921, 92057, 139447, 144661, 219131, 1012627, 1533917, 1591271, 11138897, 23816461, 166715227, 261981071, 1833867497, 2881791781, 20172542467]

約数ペア:

[(1, 20172542467), (7, 2881791781), (11, 1833867497), (77, 261981071), (121, 166715227), (847, 23816461), (1811, 11138897), (12677, 1591271), (13151, 1533917), (19921, 1012627), (92057, 219131), (139447, 144661)]