20199078831

素因数分解:

$3^1\times {\mathrm{809}}^1\times {\mathrm{1607}}^1\times {\mathrm{5179}}^1$

素因数の和:7598

約数の個数: 16

約数和(自身を含む): 26987385600

約数和(自身を除く): 6788306769

約数列:

[1, 3, 809, 1607, 2427, 4821, 5179, 15537, 1300063, 3900189, 4189811, 8322653, 12569433, 24967959, 6733026277, 20199078831]

約数ペア:

[(1, 20199078831), (3, 6733026277), (809, 24967959), (1607, 12569433), (2427, 8322653), (4821, 4189811), (5179, 3900189), (15537, 1300063)]