20199038084

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{313}}^1\times {\mathrm{148013}}^1$

素因数の和:148439

約数の個数: 24

約数和(自身を含む): 35786824920

約数和(自身を除く): 15587786836

約数列:

[1, 2, 4, 109, 218, 313, 436, 626, 1252, 34117, 68234, 136468, 148013, 296026, 592052, 16133417, 32266834, 46328069, 64533668, 92656138, 185312276, 5049759521, 10099519042, 20199038084]

約数ペア:

[(1, 20199038084), (2, 10099519042), (4, 5049759521), (109, 185312276), (218, 92656138), (313, 64533668), (436, 46328069), (626, 32266834), (1252, 16133417), (34117, 592052), (68234, 296026), (136468, 148013)]