20484893

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4621}}^1$

素因数の和:4676

約数の個数: 16

約数和(自身を含む): 24847872

約数和(自身を除く): 4362979

約数列:

[1, 11, 13, 31, 143, 341, 403, 4433, 4621, 50831, 60073, 143251, 660803, 1575761, 1862263, 20484893]

約数ペア:

[(1, 20484893), (11, 1862263), (13, 1575761), (31, 660803), (143, 143251), (341, 60073), (403, 50831), (4433, 4621)]