20809735203313

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{48910339}}^1$

素因数の和:48910829

約数の個数: 24

約数和(自身を含む): 25537066720800

約数和(自身を除く): 4727331517487

約数列:

[1, 7, 19, 49, 133, 457, 931, 3199, 8683, 22393, 60781, 425467, 48910339, 342372373, 929296441, 2396606611, 6505075087, 22352024923, 45535525609, 156464174461, 424688473537, 1095249221227, 2972819314759, 20809735203313]

約数ペア:

[(1, 20809735203313), (7, 2972819314759), (19, 1095249221227), (49, 424688473537), (133, 156464174461), (457, 45535525609), (931, 22352024923), (3199, 6505075087), (8683, 2396606611), (22393, 929296441), (60781, 342372373), (425467, 48910339)]