20105304495

素因数分解:

$3^1\times 5^1\times {\mathrm{3719}}^1\times {\mathrm{360407}}^1$

素因数の和:364134

約数の個数: 16

約数和(自身を含む): 32177226240

約数和(自身を除く): 12071921745

約数列:

[1, 3, 5, 15, 3719, 11157, 18595, 55785, 360407, 1081221, 1802035, 5406105, 1340353633, 4021060899, 6701768165, 20105304495]

約数ペア:

[(1, 20105304495), (3, 6701768165), (5, 4021060899), (15, 1340353633), (3719, 5406105), (11157, 1802035), (18595, 1081221), (55785, 360407)]