20080145672

素因数分解:

$2^3\times {\mathrm{449}}^1\times {\mathrm{5590241}}^1$

素因数の和:5590696

約数の個数: 16

約数和(自身を含む): 37734133500

約数和(自身を除く): 17653987828

約数列:

[1, 2, 4, 8, 449, 898, 1796, 3592, 5590241, 11180482, 22360964, 44721928, 2510018209, 5020036418, 10040072836, 20080145672]

約数ペア:

[(1, 20080145672), (2, 10040072836), (4, 5020036418), (8, 2510018209), (449, 44721928), (898, 22360964), (1796, 11180482), (3592, 5590241)]