20864080452

素因数分解:

$2^2\times 3^1\times {\mathrm{313}}^1\times {\mathrm{5554867}}^1$

素因数の和:5555187

約数の個数: 24

約数和(自身を含む): 48838399456

約数和(自身を除く): 27974319004

約数列:

[1, 2, 3, 4, 6, 12, 313, 626, 939, 1252, 1878, 3756, 5554867, 11109734, 16664601, 22219468, 33329202, 66658404, 1738673371, 3477346742, 5216020113, 6954693484, 10432040226, 20864080452]

約数ペア:

[(1, 20864080452), (2, 10432040226), (3, 6954693484), (4, 5216020113), (6, 3477346742), (12, 1738673371), (313, 66658404), (626, 33329202), (939, 22219468), (1252, 16664601), (1878, 11109734), (3756, 5554867)]