20379583

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4177}}^1$

素因数の和:4242

約数の個数: 16

約数和(自身を含む): 25268544

約数和(自身を除く): 4888961

約数列:

[1, 7, 17, 41, 119, 287, 697, 4177, 4879, 29239, 71009, 171257, 497063, 1198799, 2911369, 20379583]

約数ペア:

[(1, 20379583), (7, 2911369), (17, 1198799), (41, 497063), (119, 171257), (287, 71009), (697, 29239), (4177, 4879)]