20047712

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{4933}}^1$

素因数の和:5070

約数の個数: 24

約数和(自身を含む): 39787776

約数和(自身を除く): 19740064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 4933, 9866, 19732, 39464, 78928, 157856, 626491, 1252982, 2505964, 5011928, 10023856, 20047712]

約数ペア:

[(1, 20047712), (2, 10023856), (4, 5011928), (8, 2505964), (16, 1252982), (32, 626491), (127, 157856), (254, 78928), (508, 39464), (1016, 19732), (2032, 9866), (4064, 4933)]