20461465

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{593}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 25204608

約数和(自身を除く): 4743143

約数列:

[1, 5, 67, 103, 335, 515, 593, 2965, 6901, 34505, 39731, 61079, 198655, 305395, 4092293, 20461465]

約数ペア:

[(1, 20461465), (5, 4092293), (67, 305395), (103, 198655), (335, 61079), (515, 39731), (593, 34505), (2965, 6901)]