20120810234

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2833}}^1\times {\mathrm{13711}}^1$

素因数の和:16590

約数の個数: 32

約数和(自身を含む): 35440144896

約数和(自身を除く): 15319334662

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 2833, 5666, 13711, 19831, 27422, 39662, 95977, 104821, 191954, 209642, 507307, 733747, 1014614, 1467494, 3551149, 7102298, 38843263, 77686526, 271902841, 543805682, 1437200731, 2874401462, 10060405117, 20120810234]

約数ペア:

[(1, 20120810234), (2, 10060405117), (7, 2874401462), (14, 1437200731), (37, 543805682), (74, 271902841), (259, 77686526), (518, 38843263), (2833, 7102298), (5666, 3551149), (13711, 1467494), (19831, 1014614), (27422, 733747), (39662, 507307), (95977, 209642), (104821, 191954)]