20395029

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4273}}^1$

素因数の和:4356

約数の個数: 16

約数和(自身を含む): 28584512

約数和(自身を除く): 8189483

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4273, 4773, 12819, 158101, 183739, 474303, 551217, 6798343, 20395029]

約数ペア:

[(1, 20395029), (3, 6798343), (37, 551217), (43, 474303), (111, 183739), (129, 158101), (1591, 12819), (4273, 4773)]