20190754532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{443}}^1\times {\mathrm{2143}}^1$

素因数の和:3012

約数の個数: 48

約数和(自身を含む): 38248788480

約数和(自身を除く): 18058033948

約数列:

[1, 2, 4, 13, 26, 52, 409, 443, 818, 886, 1636, 1772, 2143, 4286, 5317, 5759, 8572, 10634, 11518, 21268, 23036, 27859, 55718, 111436, 181187, 362374, 724748, 876487, 949349, 1752974, 1898698, 2355431, 3505948, 3797396, 4710862, 9421724, 11394331, 12341537, 22788662, 24683074, 45577324, 49366148, 388283741, 776567482, 1553134964, 5047688633, 10095377266, 20190754532]

約数ペア:

[(1, 20190754532), (2, 10095377266), (4, 5047688633), (13, 1553134964), (26, 776567482), (52, 388283741), (409, 49366148), (443, 45577324), (818, 24683074), (886, 22788662), (1636, 12341537), (1772, 11394331), (2143, 9421724), (4286, 4710862), (5317, 3797396), (5759, 3505948), (8572, 2355431), (10634, 1898698), (11518, 1752974), (21268, 949349), (23036, 876487), (27859, 724748), (55718, 362374), (111436, 181187)]