20182643

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 22831872

約数和(自身を除く): 2649229

約数列:

[1, 13, 31, 61, 403, 793, 821, 1891, 10673, 24583, 25451, 50081, 330863, 651053, 1552511, 20182643]

約数ペア:

[(1, 20182643), (13, 1552511), (31, 651053), (61, 330863), (403, 50081), (793, 25451), (821, 24583), (1891, 10673)]