20973329

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 23675904

約数和(自身を除く): 2702575

約数列:

[1, 13, 31, 71, 403, 733, 923, 2201, 9529, 22723, 28613, 52043, 295399, 676559, 1613333, 20973329]

約数ペア:

[(1, 20973329), (13, 1613333), (31, 676559), (71, 295399), (403, 52043), (733, 28613), (923, 22723), (2201, 9529)]