20122517865

素因数分解:

$3^1\times 5^1\times {\mathrm{16249}}^1\times {\mathrm{82559}}^1$

素因数の和:98816

約数の個数: 16

約数和(自身を含む): 32198400000

約数和(自身を除く): 12075882135

約数列:

[1, 3, 5, 15, 16249, 48747, 81245, 82559, 243735, 247677, 412795, 1238385, 1341501191, 4024503573, 6707505955, 20122517865]

約数ペア:

[(1, 20122517865), (3, 6707505955), (5, 4024503573), (15, 1341501191), (16249, 1238385), (48747, 412795), (81245, 247677), (82559, 243735)]