20193301988

素因数分解:

$2^2\times {\mathrm{557}}^1\times {\mathrm{9063421}}^1$

素因数の和:9063982

約数の個数: 12

約数和(自身を含む): 35401726332

約数和(自身を除く): 15208424344

約数列:

[1, 2, 4, 557, 1114, 2228, 9063421, 18126842, 36253684, 5048325497, 10096650994, 20193301988]

約数ペア:

[(1, 20193301988), (2, 10096650994), (4, 5048325497), (557, 36253684), (1114, 18126842), (2228, 9063421)]