20202290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 38807424

約数和(自身を除く): 18605134

約数列:

[1, 2, 5, 10, 17, 34, 85, 151, 170, 302, 755, 787, 1510, 1574, 2567, 3935, 5134, 7870, 12835, 13379, 25670, 26758, 66895, 118837, 133790, 237674, 594185, 1188370, 2020229, 4040458, 10101145, 20202290]

約数ペア:

[(1, 20202290), (2, 10101145), (5, 4040458), (10, 2020229), (17, 1188370), (34, 594185), (85, 237674), (151, 133790), (170, 118837), (302, 66895), (755, 26758), (787, 25670), (1510, 13379), (1574, 12835), (2567, 7870), (3935, 5134)]