20672750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11813}}^1$

素因数の和:11837

約数の個数: 32

約数和(自身を含む): 44231616

約数和(自身を除く): 23558866

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 11813, 23626, 59065, 82691, 118130, 165382, 295325, 413455, 590650, 826910, 1476625, 2067275, 2953250, 4134550, 10336375, 20672750]

約数ペア:

[(1, 20672750), (2, 10336375), (5, 4134550), (7, 2953250), (10, 2067275), (14, 1476625), (25, 826910), (35, 590650), (50, 413455), (70, 295325), (125, 165382), (175, 118130), (250, 82691), (350, 59065), (875, 23626), (1750, 11813)]