20461045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{619}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 26873280

約数和(自身を除く): 6412235

約数列:

[1, 5, 11, 55, 601, 619, 3005, 3095, 6611, 6809, 33055, 34045, 372019, 1860095, 4092209, 20461045]

約数ペア:

[(1, 20461045), (5, 4092209), (11, 1860095), (55, 372019), (601, 34045), (619, 33055), (3005, 6809), (3095, 6611)]