20870176

素因数分解:

$2^5\times {\mathrm{499}}^1\times {\mathrm{1307}}^1$

素因数の和:1816

約数の個数: 24

約数和(自身を含む): 41202000

約数和(自身を除く): 20331824

約数列:

[1, 2, 4, 8, 16, 32, 499, 998, 1307, 1996, 2614, 3992, 5228, 7984, 10456, 15968, 20912, 41824, 652193, 1304386, 2608772, 5217544, 10435088, 20870176]

約数ペア:

[(1, 20870176), (2, 10435088), (4, 5217544), (8, 2608772), (16, 1304386), (32, 652193), (499, 41824), (998, 20912), (1307, 15968), (1996, 10456), (2614, 7984), (3992, 5228)]