20291724

素因数分解:

$2^2\times 3^2\times {\mathrm{599}}^1\times {\mathrm{941}}^1$

素因数の和:1550

約数の個数: 36

約数和(自身を含む): 51433200

約数和(自身を除く): 31141476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 599, 941, 1198, 1797, 1882, 2396, 2823, 3594, 3764, 5391, 5646, 7188, 8469, 10782, 11292, 16938, 21564, 33876, 563659, 1127318, 1690977, 2254636, 3381954, 5072931, 6763908, 10145862, 20291724]

約数ペア:

[(1, 20291724), (2, 10145862), (3, 6763908), (4, 5072931), (6, 3381954), (9, 2254636), (12, 1690977), (18, 1127318), (36, 563659), (599, 33876), (941, 21564), (1198, 16938), (1797, 11292), (1882, 10782), (2396, 8469), (2823, 7188), (3594, 5646), (3764, 5391)]