20325801

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11503}}^1$

素因数の和:11556

約数の個数: 16

約数和(自身を含む): 29450240

約数和(自身を除く): 9124439

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 11503, 34509, 218557, 356593, 655671, 1069779, 6775267, 20325801]

約数ペア:

[(1, 20325801), (3, 6775267), (19, 1069779), (31, 655671), (57, 356593), (93, 218557), (589, 34509), (1767, 11503)]