12620565716

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{635989}}^1$

素因数の和:636056

約数の個数: 36

約数和(自身を含む): 24868480980

約数和(自身を除く): 12247915264

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 242, 451, 484, 902, 1804, 4961, 9922, 19844, 635989, 1271978, 2543956, 6995879, 13991758, 26075549, 27983516, 52151098, 76954669, 104302196, 153909338, 286831039, 307818676, 573662078, 1147324156, 3155141429, 6310282858, 12620565716]

約数ペア:

[(1, 12620565716), (2, 6310282858), (4, 3155141429), (11, 1147324156), (22, 573662078), (41, 307818676), (44, 286831039), (82, 153909338), (121, 104302196), (164, 76954669), (242, 52151098), (451, 27983516), (484, 26075549), (902, 13991758), (1804, 6995879), (4961, 2543956), (9922, 1271978), (19844, 635989)]