20071715

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 24665088

約数和(自身を除く): 4593373

約数列:

[1, 5, 73, 127, 365, 433, 635, 2165, 9271, 31609, 46355, 54991, 158045, 274955, 4014343, 20071715]

約数ペア:

[(1, 20071715), (5, 4014343), (73, 274955), (127, 158045), (365, 54991), (433, 46355), (635, 31609), (2165, 9271)]