20201125585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1\times {\mathrm{278617}}^1$

素因数の和:279492

約数の個数: 16

約数和(自身を含む): 25697495376

約数和(自身を除く): 5496369791

約数列:

[1, 5, 17, 85, 853, 4265, 14501, 72505, 278617, 1393085, 4736489, 23682445, 237660301, 1188301505, 4040225117, 20201125585]

約数ペア:

[(1, 20201125585), (5, 4040225117), (17, 1188301505), (85, 237660301), (853, 23682445), (4265, 4736489), (14501, 1393085), (72505, 278617)]