20174845676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4178717}}^1$

素因数の和:4178809

約数の個数: 24

約数和(自身を含む): 37909329696

約数和(自身を除く): 17734484020

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 4178717, 8357434, 16714868, 71038189, 142076378, 284152756, 296688907, 593377814, 1186755628, 5043711419, 10087422838, 20174845676]

約数ペア:

[(1, 20174845676), (2, 10087422838), (4, 5043711419), (17, 1186755628), (34, 593377814), (68, 296688907), (71, 284152756), (142, 142076378), (284, 71038189), (1207, 16714868), (2414, 8357434), (4828, 4178717)]