20201015903

素因数分解:

${\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{643}}^1\times {\mathrm{1283}}^1$

素因数の和:2494

約数の個数: 16

約数和(自身を含む): 20718706176

約数和(自身を除く): 517690273

約数列:

[1, 47, 521, 643, 1283, 24487, 30221, 60301, 335003, 668443, 824969, 15745141, 31416821, 38773543, 429808849, 20201015903]

約数ペア:

[(1, 20201015903), (47, 429808849), (521, 38773543), (643, 31416821), (1283, 15745141), (24487, 824969), (30221, 668443), (60301, 335003)]