20201006504

素因数分解:

$2^3\times 7^1\times {\mathrm{360732259}}^1$

素因数の和:360732272

約数の個数: 16

約数和(自身を含む): 43287871200

約数和(自身を除く): 23086864696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 360732259, 721464518, 1442929036, 2525125813, 2885858072, 5050251626, 10100503252, 20201006504]

約数ペア:

[(1, 20201006504), (2, 10100503252), (4, 5050251626), (7, 2885858072), (8, 2525125813), (14, 1442929036), (28, 721464518), (56, 360732259)]