20476384

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{15607}}^1$

素因数の和:15658

約数の個数: 24

約数和(自身を含む): 41298768

約数和(自身を除く): 20822384

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 15607, 31214, 62428, 124856, 249712, 499424, 639887, 1279774, 2559548, 5119096, 10238192, 20476384]

約数ペア:

[(1, 20476384), (2, 10238192), (4, 5119096), (8, 2559548), (16, 1279774), (32, 639887), (41, 499424), (82, 249712), (164, 124856), (328, 62428), (656, 31214), (1312, 15607)]