20544544

素因数分解:

$2^5\times {\mathrm{223}}^1\times {\mathrm{2879}}^1$

素因数の和:3112

約数の個数: 24

約数和(自身を含む): 40642560

約数和(自身を除く): 20098016

約数列:

[1, 2, 4, 8, 16, 32, 223, 446, 892, 1784, 2879, 3568, 5758, 7136, 11516, 23032, 46064, 92128, 642017, 1284034, 2568068, 5136136, 10272272, 20544544]

約数ペア:

[(1, 20544544), (2, 10272272), (4, 5136136), (8, 2568068), (16, 1284034), (32, 642017), (223, 92128), (446, 46064), (892, 23032), (1784, 11516), (2879, 7136), (3568, 5758)]