20174899610

素因数分解:

$2^1\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{969481}}^1$

素因数の和:971569

約数の個数: 16

約数和(自身を含む): 36332307432

約数和(自身を除く): 16157407822

約数列:

[1, 2, 5, 10, 2081, 4162, 10405, 20810, 969481, 1938962, 4847405, 9694810, 2017489961, 4034979922, 10087449805, 20174899610]

約数ペア:

[(1, 20174899610), (2, 10087449805), (5, 4034979922), (10, 2017489961), (2081, 9694810), (4162, 4847405), (10405, 1938962), (20810, 969481)]