20111686972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1833001}}^1$

素因数の和:1833229

約数の個数: 24

約数和(自身を含む): 38082449552

約数和(自身を除く): 17970762580

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 2743, 5486, 10972, 1833001, 3666002, 7332004, 23829013, 47658026, 95316052, 386763211, 773526422, 1547052844, 5027921743, 10055843486, 20111686972]

約数ペア:

[(1, 20111686972), (2, 10055843486), (4, 5027921743), (13, 1547052844), (26, 773526422), (52, 386763211), (211, 95316052), (422, 47658026), (844, 23829013), (2743, 7332004), (5486, 3666002), (10972, 1833001)]