20794917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{48473}}^1$

素因数の和:48500

約数の個数: 16

約数和(自身を含む): 32574528

約数和(自身を除く): 11779611

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 48473, 145419, 533203, 630149, 1599609, 1890447, 6931639, 20794917]

約数ペア:

[(1, 20794917), (3, 6931639), (11, 1890447), (13, 1599609), (33, 630149), (39, 533203), (143, 145419), (429, 48473)]