20138332540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34721263}}^1$

素因数の和:34721301

約数の個数: 24

約数和(自身を含む): 43748792640

約数和(自身を除く): 23610460100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34721263, 69442526, 138885052, 173606315, 347212630, 694425260, 1006916627, 2013833254, 4027666508, 5034583135, 10069166270, 20138332540]

約数ペア:

[(1, 20138332540), (2, 10069166270), (4, 5034583135), (5, 4027666508), (10, 2013833254), (20, 1006916627), (29, 694425260), (58, 347212630), (116, 173606315), (145, 138885052), (290, 69442526), (580, 34721263)]