20511632

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{1783}}^1$

素因数の和:2510

約数の個数: 20

約数和(自身を含む): 39818880

約数和(自身を除く): 19307248

約数列:

[1, 2, 4, 8, 16, 719, 1438, 1783, 2876, 3566, 5752, 7132, 11504, 14264, 28528, 1281977, 2563954, 5127908, 10255816, 20511632]

約数ペア:

[(1, 20511632), (2, 10255816), (4, 5127908), (8, 2563954), (16, 1281977), (719, 28528), (1438, 14264), (1783, 11504), (2876, 7132), (3566, 5752)]