20145880124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{296262943}}^1$

素因数の和:296262964

約数の個数: 12

約数和(自身を含む): 37329130944

約数和(自身を除く): 17183250820

約数列:

[1, 2, 4, 17, 34, 68, 296262943, 592525886, 1185051772, 5036470031, 10072940062, 20145880124]

約数ペア:

[(1, 20145880124), (2, 10072940062), (4, 5036470031), (17, 1185051772), (34, 592525886), (68, 296262943)]