20512890814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{147221}}^1$

素因数の和:147492

約数の個数: 32

約数和(自身を含む): 34725547584

約数和(自身を除く): 14212656770

約数列:

[1, 2, 13, 23, 26, 46, 233, 299, 466, 598, 3029, 5359, 6058, 10718, 69667, 139334, 147221, 294442, 1913873, 3386083, 3827746, 6772166, 34302493, 44019079, 68604986, 88038158, 445932409, 788957339, 891864818, 1577914678, 10256445407, 20512890814]

約数ペア:

[(1, 20512890814), (2, 10256445407), (13, 1577914678), (23, 891864818), (26, 788957339), (46, 445932409), (233, 88038158), (299, 68604986), (466, 44019079), (598, 34302493), (3029, 6772166), (5359, 3827746), (6058, 3386083), (10718, 1913873), (69667, 294442), (139334, 147221)]