20884076721

素因数分解:

$3^3\times {\mathrm{733}}^1\times {\mathrm{1055231}}^1$

素因数の和:1055973

約数の個数: 16

約数和(自身を含む): 30981611520

約数和(自身を除く): 10097534799

約数列:

[1, 3, 9, 27, 733, 2199, 6597, 19791, 1055231, 3165693, 9497079, 28491237, 773484323, 2320452969, 6961358907, 20884076721]

約数ペア:

[(1, 20884076721), (3, 6961358907), (9, 2320452969), (27, 773484323), (733, 28491237), (2199, 9497079), (6597, 3165693), (19791, 1055231)]