20196610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2647}}^1$

素因数の和:2770

約数の個数: 32

約数和(自身を含む): 41944320

約数和(自身を除く): 21747710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 2647, 3815, 5294, 7630, 13235, 18529, 26470, 37058, 92645, 185290, 288523, 577046, 1442615, 2019661, 2885230, 4039322, 10098305, 20196610]

約数ペア:

[(1, 20196610), (2, 10098305), (5, 4039322), (7, 2885230), (10, 2019661), (14, 1442615), (35, 577046), (70, 288523), (109, 185290), (218, 92645), (545, 37058), (763, 26470), (1090, 18529), (1526, 13235), (2647, 7630), (3815, 5294)]