20185020107

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{142111}}^1$

素因数の和:142418

約数の個数: 16

約数和(自身を含む): 23410962432

約数和(自身を除く): 3225942325

約数列:

[1, 7, 103, 197, 721, 1379, 20291, 142037, 142111, 994777, 14637433, 27995867, 102462031, 195971069, 2883574301, 20185020107]

約数ペア:

[(1, 20185020107), (7, 2883574301), (103, 195971069), (197, 102462031), (721, 27995867), (1379, 14637433), (20291, 994777), (142037, 142111)]