20349069

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1667}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 29330112

約数和(自身を除く): 8981043

約数列:

[1, 3, 13, 39, 313, 939, 1667, 4069, 5001, 12207, 21671, 65013, 521771, 1565313, 6783023, 20349069]

約数ペア:

[(1, 20349069), (3, 6783023), (13, 1565313), (39, 521771), (313, 65013), (939, 21671), (1667, 12207), (4069, 5001)]