20043794

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{853}}^1$

素因数の和:1265

約数の個数: 16

約数和(自身を含む): 31153920

約数和(自身を除く): 11110126

約数列:

[1, 2, 31, 62, 379, 758, 853, 1706, 11749, 23498, 26443, 52886, 323287, 646574, 10021897, 20043794]

約数ペア:

[(1, 20043794), (2, 10021897), (31, 646574), (62, 323287), (379, 52886), (758, 26443), (853, 23498), (1706, 11749)]