20451610086

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{320267}}^1$

素因数の和:320668

約数の個数: 32

約数和(自身を含む): 42429104640

約数和(自身を除く): 21977494554

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 367, 734, 1101, 2202, 10643, 21286, 31929, 63858, 320267, 640534, 960801, 1921602, 9287743, 18575486, 27863229, 55726458, 117537989, 235075978, 352613967, 705227934, 3408601681, 6817203362, 10225805043, 20451610086]

約数ペア:

[(1, 20451610086), (2, 10225805043), (3, 6817203362), (6, 3408601681), (29, 705227934), (58, 352613967), (87, 235075978), (174, 117537989), (367, 55726458), (734, 27863229), (1101, 18575486), (2202, 9287743), (10643, 1921602), (21286, 960801), (31929, 640534), (63858, 320267)]