20172458585

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1385947}}^1$

素因数の和:1386064

約数の個数: 16

約数和(自身を含む): 25146640512

約数和(自身を除く): 4974181927

約数列:

[1, 5, 41, 71, 205, 355, 2911, 14555, 1385947, 6929735, 56823827, 98402237, 284119135, 492011185, 4034491717, 20172458585]

約数ペア:

[(1, 20172458585), (5, 4034491717), (41, 492011185), (71, 284119135), (205, 98402237), (355, 56823827), (2911, 6929735), (14555, 1385947)]