20183359672

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18969323}}^1$

素因数の和:18969355

約数の個数: 32

約数和(自身を含む): 45526377600

約数和(自身を除く): 25343017928

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18969323, 37938646, 75877292, 132785261, 151754584, 265570522, 360417137, 531141044, 720834274, 1062282088, 1441668548, 2522919959, 2883337096, 5045839918, 10091679836, 20183359672]

約数ペア:

[(1, 20183359672), (2, 10091679836), (4, 5045839918), (7, 2883337096), (8, 2522919959), (14, 1441668548), (19, 1062282088), (28, 720834274), (38, 531141044), (56, 360417137), (76, 265570522), (133, 151754584), (152, 132785261), (266, 75877292), (532, 37938646), (1064, 18969323)]