20598166

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4973}}^1$

素因数の和:5103

約数の個数: 16

約数和(自身を含む): 32828400

約数和(自身を除く): 12230234

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 4973, 9946, 94487, 188974, 542057, 1084114, 10299083, 20598166]

約数ペア:

[(1, 20598166), (2, 10299083), (19, 1084114), (38, 542057), (109, 188974), (218, 94487), (2071, 9946), (4142, 4973)]