20122479

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57329}}^1$

素因数の和:57351

約数の個数: 16

約数和(自身を含む): 32104800

約数和(自身を除く): 11982321

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57329, 171987, 515961, 745277, 1547883, 2235831, 6707493, 20122479]

約数ペア:

[(1, 20122479), (3, 6707493), (9, 2235831), (13, 1547883), (27, 745277), (39, 515961), (117, 171987), (351, 57329)]