20758610

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{30983}}^1$

素因数の和:31057

約数の個数: 16

約数和(自身を含む): 37924416

約数和(自身を除く): 17165806

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 30983, 61966, 154915, 309830, 2075861, 4151722, 10379305, 20758610]

約数ペア:

[(1, 20758610), (2, 10379305), (5, 4151722), (10, 2075861), (67, 309830), (134, 154915), (335, 61966), (670, 30983)]