20886176

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{8941}}^1$

素因数の和:9024

約数の個数: 24

約数和(自身を含む): 41687604

約数和(自身を除く): 20801428

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 8941, 17882, 35764, 71528, 143056, 286112, 652693, 1305386, 2610772, 5221544, 10443088, 20886176]

約数ペア:

[(1, 20886176), (2, 10443088), (4, 5221544), (8, 2610772), (16, 1305386), (32, 652693), (73, 286112), (146, 143056), (292, 71528), (584, 35764), (1168, 17882), (2336, 8941)]