20371299

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5869}}^1$

素因数の和:5974

約数の個数: 16

約数和(自身を含む): 29584800

約数和(自身を除く): 9213501

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 5869, 17607, 76297, 228891, 522341, 1567023, 6790433, 20371299]

約数ペア:

[(1, 20371299), (3, 6790433), (13, 1567023), (39, 522341), (89, 228891), (267, 76297), (1157, 17607), (3471, 5869)]