20305424

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{2777}}^1$

素因数の和:3242

約数の個数: 20

約数和(自身を含む): 39442044

約数和(自身を除く): 19136620

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 2777, 3656, 5554, 7312, 11108, 22216, 44432, 1269089, 2538178, 5076356, 10152712, 20305424]

約数ペア:

[(1, 20305424), (2, 10152712), (4, 5076356), (8, 2538178), (16, 1269089), (457, 44432), (914, 22216), (1828, 11108), (2777, 7312), (3656, 5554)]