20023456

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{21577}}^1$

素因数の和:21616

約数の個数: 24

約数和(自身を含む): 40782420

約数和(自身を除く): 20758964

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 21577, 43154, 86308, 172616, 345232, 625733, 690464, 1251466, 2502932, 5005864, 10011728, 20023456]

約数ペア:

[(1, 20023456), (2, 10011728), (4, 5005864), (8, 2502932), (16, 1251466), (29, 690464), (32, 625733), (58, 345232), (116, 172616), (232, 86308), (464, 43154), (928, 21577)]