20783296

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{2557}}^1$

素因数の和:2696

約数の個数: 28

約数和(自身を含む): 41582848

約数和(自身を除く): 20799552

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 2557, 4064, 5114, 8128, 10228, 20456, 40912, 81824, 163648, 324739, 649478, 1298956, 2597912, 5195824, 10391648, 20783296]

約数ペア:

[(1, 20783296), (2, 10391648), (4, 5195824), (8, 2597912), (16, 1298956), (32, 649478), (64, 324739), (127, 163648), (254, 81824), (508, 40912), (1016, 20456), (2032, 10228), (2557, 8128), (4064, 5114)]