20189749676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1427}}^1\times {\mathrm{186163}}^1$

素因数の和:187613

約数の個数: 24

約数和(自身を含む): 37217906880

約数和(自身を除く): 17028157204

約数列:

[1, 2, 4, 19, 38, 76, 1427, 2854, 5708, 27113, 54226, 108452, 186163, 372326, 744652, 3537097, 7074194, 14148388, 265654601, 531309202, 1062618404, 5047437419, 10094874838, 20189749676]

約数ペア:

[(1, 20189749676), (2, 10094874838), (4, 5047437419), (19, 1062618404), (38, 531309202), (76, 265654601), (1427, 14148388), (2854, 7074194), (5708, 3537097), (27113, 744652), (54226, 372326), (108452, 186163)]