20158068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239977}}^1$

素因数の和:239991

約数の個数: 24

約数和(自身を含む): 53755072

約数和(自身を除く): 33597004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239977, 479954, 719931, 959908, 1439862, 1679839, 2879724, 3359678, 5039517, 6719356, 10079034, 20158068]

約数ペア:

[(1, 20158068), (2, 10079034), (3, 6719356), (4, 5039517), (6, 3359678), (7, 2879724), (12, 1679839), (14, 1439862), (21, 959908), (28, 719931), (42, 479954), (84, 239977)]