20899836

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{6673}}^1$

素因数の和:6715

約数の個数: 48

約数和(自身を含む): 56061600

約数和(自身を除く): 35161764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 6673, 13346, 20019, 26692, 40038, 60057, 80076, 120114, 180171, 193517, 240228, 360342, 387034, 580551, 720684, 774068, 1161102, 1741653, 2322204, 3483306, 5224959, 6966612, 10449918, 20899836]

約数ペア:

[(1, 20899836), (2, 10449918), (3, 6966612), (4, 5224959), (6, 3483306), (9, 2322204), (12, 1741653), (18, 1161102), (27, 774068), (29, 720684), (36, 580551), (54, 387034), (58, 360342), (87, 240228), (108, 193517), (116, 180171), (174, 120114), (261, 80076), (348, 60057), (522, 40038), (783, 26692), (1044, 20019), (1566, 13346), (3132, 6673)]