20121432717

素因数分解:

$3^1\times {\mathrm{421}}^1\times {\mathrm{3527}}^1\times {\mathrm{4517}}^1$

素因数の和:8468

約数の個数: 16

約数和(自身を含む): 26905882752

約数和(自身を除く): 6784450035

約数列:

[1, 3, 421, 1263, 3527, 4517, 10581, 13551, 1484867, 1901657, 4454601, 5704971, 15931459, 47794377, 6707144239, 20121432717]

約数ペア:

[(1, 20121432717), (3, 6707144239), (421, 47794377), (1263, 15931459), (3527, 5704971), (4517, 4454601), (10581, 1901657), (13551, 1484867)]