20102865

素因数分解:

$3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6803}}^1$

素因数の和:7008

約数の個数: 16

約数和(自身を含む): 32332608

約数和(自身を除く): 12229743

約数列:

[1, 3, 5, 15, 197, 591, 985, 2955, 6803, 20409, 34015, 102045, 1340191, 4020573, 6700955, 20102865]

約数ペア:

[(1, 20102865), (3, 6700955), (5, 4020573), (15, 1340191), (197, 102045), (591, 34015), (985, 20409), (2955, 6803)]