19934020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34369}}^1$

素因数の和:34407

約数の個数: 24

約数和(自身を含む): 43306200

約数和(自身を除く): 23372180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34369, 68738, 137476, 171845, 343690, 687380, 996701, 1993402, 3986804, 4983505, 9967010, 19934020]

約数ペア:

[(1, 19934020), (2, 9967010), (4, 4983505), (5, 3986804), (10, 1993402), (20, 996701), (29, 687380), (58, 343690), (116, 171845), (145, 137476), (290, 68738), (580, 34369)]