2021720108

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{187127}}^1$

素因数の和:187241

約数の個数: 24

約数和(自身を含む): 3683427552

約数和(自身を除く): 1661707444

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 292, 2701, 5402, 10804, 187127, 374254, 748508, 6923699, 13660271, 13847398, 27320542, 27694796, 54641084, 505430027, 1010860054, 2021720108]

約数ペア:

[(1, 2021720108), (2, 1010860054), (4, 505430027), (37, 54641084), (73, 27694796), (74, 27320542), (146, 13847398), (148, 13660271), (292, 6923699), (2701, 748508), (5402, 374254), (10804, 187127)]