20004896

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{21557}}^1$

素因数の和:21596

約数の個数: 24

約数和(自身を含む): 40744620

約数和(自身を除く): 20739724

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 21557, 43114, 86228, 172456, 344912, 625153, 689824, 1250306, 2500612, 5001224, 10002448, 20004896]

約数ペア:

[(1, 20004896), (2, 10002448), (4, 5001224), (8, 2500612), (16, 1250306), (29, 689824), (32, 625153), (58, 344912), (116, 172456), (232, 86228), (464, 43114), (928, 21557)]