20343812

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{457}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 36933120

約数和(自身を除く): 16589308

約数列:

[1, 2, 4, 31, 62, 124, 359, 457, 718, 914, 1436, 1828, 11129, 14167, 22258, 28334, 44516, 56668, 164063, 328126, 656252, 5085953, 10171906, 20343812]

約数ペア:

[(1, 20343812), (2, 10171906), (4, 5085953), (31, 656252), (62, 328126), (124, 164063), (359, 56668), (457, 44516), (718, 28334), (914, 22258), (1436, 14167), (1828, 11129)]