20129681273

素因数分解:

${\mathrm{13}}^1\times {\mathrm{1063}}^1\times {\mathrm{1456667}}^1$

素因数の和:1457743

約数の個数: 8

約数和(自身を含む): 21698526528

約数和(自身を除く): 1568845255

約数列:

[1, 13, 1063, 13819, 1456667, 18936671, 1548437021, 20129681273]

約数ペア:

[(1, 20129681273), (13, 1548437021), (1063, 18936671), (13819, 1456667)]