20922027

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{10271}}^1$

素因数の和:10378

約数の個数: 16

約数和(自身を含む): 32212992

約数和(自身を除く): 11290965

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 10271, 30813, 71897, 215691, 996287, 2988861, 6974009, 20922027]

約数ペア:

[(1, 20922027), (3, 6974009), (7, 2988861), (21, 996287), (97, 215691), (291, 71897), (679, 30813), (2037, 10271)]