20853826483

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{1103}}^1\times {\mathrm{18127}}^1$

素因数の和:19386

約数の個数: 16

約数和(自身を含む): 24015974400

約数和(自身を除く): 3162147917

約数列:

[1, 7, 149, 1043, 1103, 7721, 18127, 126889, 164347, 1150429, 2700923, 18906461, 19994081, 139958567, 2979118069, 20853826483]

約数ペア:

[(1, 20853826483), (7, 2979118069), (149, 139958567), (1043, 19994081), (1103, 18906461), (7721, 2700923), (18127, 1150429), (126889, 164347)]