20166552

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40013}}^1$

素因数の和:40032

約数の個数: 48

約数和(自身を含む): 62421840

約数和(自身を除く): 42255288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 40013, 80026, 120039, 160052, 240078, 280091, 320104, 360117, 480156, 560182, 720234, 840273, 960312, 1120364, 1440468, 1680546, 2240728, 2520819, 2880936, 3361092, 5041638, 6722184, 10083276, 20166552]

約数ペア:

[(1, 20166552), (2, 10083276), (3, 6722184), (4, 5041638), (6, 3361092), (7, 2880936), (8, 2520819), (9, 2240728), (12, 1680546), (14, 1440468), (18, 1120364), (21, 960312), (24, 840273), (28, 720234), (36, 560182), (42, 480156), (56, 360117), (63, 320104), (72, 280091), (84, 240078), (126, 160052), (168, 120039), (252, 80026), (504, 40013)]