20245820968

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{35644051}}^1$

素因数の和:35644128

約数の個数: 16

約数和(自身を含む): 38495576160

約数和(自身を除く): 18249755192

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 35644051, 71288102, 142576204, 285152408, 2530727621, 5061455242, 10122910484, 20245820968]

約数ペア:

[(1, 20245820968), (2, 10122910484), (4, 5061455242), (8, 2530727621), (71, 285152408), (142, 142576204), (284, 71288102), (568, 35644051)]