22009288624

素因数分解:

$2^4\times {\mathrm{2081}}^1\times {\mathrm{661019}}^1$

素因数の和:663108

約数の個数: 20

約数和(自身を含む): 42663552840

約数和(自身を除く): 20654264216

約数列:

[1, 2, 4, 8, 16, 2081, 4162, 8324, 16648, 33296, 661019, 1322038, 2644076, 5288152, 10576304, 1375580539, 2751161078, 5502322156, 11004644312, 22009288624]

約数ペア:

[(1, 22009288624), (2, 11004644312), (4, 5502322156), (8, 2751161078), (16, 1375580539), (2081, 10576304), (4162, 5288152), (8324, 2644076), (16648, 1322038), (33296, 661019)]