20120704246

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{7129}}^1$

素因数の和:7441

約数の個数: 48

約数和(自身を含む): 33884326800

約数和(自身を除く): 13763622554

約数列:

[1, 2, 17, 19, 34, 38, 257, 289, 323, 514, 578, 646, 4369, 4883, 5491, 7129, 8738, 9766, 10982, 14258, 74273, 83011, 121193, 135451, 148546, 166022, 242386, 270902, 1411187, 1832153, 2060281, 2302667, 2822374, 3664306, 4120562, 4605334, 31146601, 34810907, 39145339, 62293202, 69621814, 78290678, 529492217, 591785419, 1058984434, 1183570838, 10060352123, 20120704246]

約数ペア:

[(1, 20120704246), (2, 10060352123), (17, 1183570838), (19, 1058984434), (34, 591785419), (38, 529492217), (257, 78290678), (289, 69621814), (323, 62293202), (514, 39145339), (578, 34810907), (646, 31146601), (4369, 4605334), (4883, 4120562), (5491, 3664306), (7129, 2822374), (8738, 2302667), (9766, 2060281), (10982, 1832153), (14258, 1411187), (74273, 270902), (83011, 242386), (121193, 166022), (135451, 148546)]