20180896

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{5581}}^1$

素因数の和:5704

約数の個数: 24

約数和(自身を含む): 40089924

約数和(自身を除く): 19909028

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 5581, 11162, 22324, 44648, 89296, 178592, 630653, 1261306, 2522612, 5045224, 10090448, 20180896]

約数ペア:

[(1, 20180896), (2, 10090448), (4, 5045224), (8, 2522612), (16, 1261306), (32, 630653), (113, 178592), (226, 89296), (452, 44648), (904, 22324), (1808, 11162), (3616, 5581)]