20204691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5821}}^1$

素因数の和:5926

約数の個数: 16

約数和(自身を含む): 29342880

約数和(自身を除く): 9138189

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 5821, 17463, 75673, 227019, 518069, 1554207, 6734897, 20204691]

約数ペア:

[(1, 20204691), (3, 6734897), (13, 1554207), (39, 518069), (89, 227019), (267, 75673), (1157, 17463), (3471, 5821)]