20899662

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17159}}^1$

素因数の和:17200

約数の個数: 32

約数和(自身を含む): 49420800

約数和(自身を除く): 28521138

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 17159, 34318, 51477, 102954, 120113, 240226, 360339, 497611, 720678, 995222, 1492833, 2985666, 3483277, 6966554, 10449831, 20899662]

約数ペア:

[(1, 20899662), (2, 10449831), (3, 6966554), (6, 3483277), (7, 2985666), (14, 1492833), (21, 995222), (29, 720678), (42, 497611), (58, 360339), (87, 240226), (174, 120113), (203, 102954), (406, 51477), (609, 34318), (1218, 17159)]