20196263320

素因数分解:

$2^3\times 5^1\times {\mathrm{504906583}}^1$

素因数の和:504906594

約数の個数: 16

約数和(自身を含む): 45441592560

約数和(自身を除く): 25245329240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504906583, 1009813166, 2019626332, 2524532915, 4039252664, 5049065830, 10098131660, 20196263320]

約数ペア:

[(1, 20196263320), (2, 10098131660), (4, 5049065830), (5, 4039252664), (8, 2524532915), (10, 2019626332), (20, 1009813166), (40, 504906583)]