20808712223

素因数分解:

${\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{941}}^1\times {\mathrm{4159}}^1$

素因数の和:5522

約数の個数: 16

約数和(自身を含む): 22493452800

約数和(自身を除く): 1684740577

約数列:

[1, 13, 409, 941, 4159, 5317, 12233, 54067, 384869, 1701031, 3913619, 5003297, 22113403, 50877047, 1600670171, 20808712223]

約数ペア:

[(1, 20808712223), (13, 1600670171), (409, 50877047), (941, 22113403), (4159, 5003297), (5317, 3913619), (12233, 1701031), (54067, 384869)]