20784000816092

素因数分解:

$2^2\times {\mathrm{2154941}}^1\times {\mathrm{2411203}}^1$

素因数の和:4566148

約数の個数: 12

約数和(自身を含む): 36372033391176

約数和(自身を除く): 15588032575084

約数列:

[1, 2, 4, 2154941, 2411203, 4309882, 4822406, 8619764, 9644812, 5196000204023, 10392000408046, 20784000816092]

約数ペア:

[(1, 20784000816092), (2, 10392000408046), (4, 5196000204023), (2154941, 9644812), (2411203, 8619764), (4309882, 4822406)]