20226621

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4861}}^1$

素因数の和:4956

約数の個数: 16

約数和(自身を含む): 28783040

約数和(自身を除く): 8556419

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 4861, 14583, 92359, 277077, 354853, 1064559, 6742207, 20226621]

約数ペア:

[(1, 20226621), (3, 6742207), (19, 1064559), (57, 354853), (73, 277077), (219, 92359), (1387, 14583), (4161, 4861)]