20217525105

素因数分解:

$3^1\times 5^1\times {\mathrm{3011}}^1\times {\mathrm{447637}}^1$

素因数の和:450656

約数の個数: 16

約数和(自身を含む): 32358855744

約数和(自身を除く): 12141330639

約数列:

[1, 3, 5, 15, 3011, 9033, 15055, 45165, 447637, 1342911, 2238185, 6714555, 1347835007, 4043505021, 6739175035, 20217525105]

約数ペア:

[(1, 20217525105), (3, 6739175035), (5, 4043505021), (15, 1347835007), (3011, 6714555), (9033, 2238185), (15055, 1342911), (45165, 447637)]