2021209908

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{3178003}}^1$

素因数の和:3178063

約数の個数: 24

約数和(自身を含む): 4805142048

約数和(自身を除く): 2783932140

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 3178003, 6356006, 9534009, 12712012, 19068018, 38136036, 168434159, 336868318, 505302477, 673736636, 1010604954, 2021209908]

約数ペア:

[(1, 2021209908), (2, 1010604954), (3, 673736636), (4, 505302477), (6, 336868318), (12, 168434159), (53, 38136036), (106, 19068018), (159, 12712012), (212, 9534009), (318, 6356006), (636, 3178003)]