20492512

素因数分解:

$2^5\times {\mathrm{151}}^1\times {\mathrm{4241}}^1$

素因数の和:4402

約数の個数: 24

約数和(自身を含む): 40621392

約数和(自身を除く): 20128880

約数列:

[1, 2, 4, 8, 16, 32, 151, 302, 604, 1208, 2416, 4241, 4832, 8482, 16964, 33928, 67856, 135712, 640391, 1280782, 2561564, 5123128, 10246256, 20492512]

約数ペア:

[(1, 20492512), (2, 10246256), (4, 5123128), (8, 2561564), (16, 1280782), (32, 640391), (151, 135712), (302, 67856), (604, 33928), (1208, 16964), (2416, 8482), (4241, 4832)]