20081288007

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2443871}}^1$

素因数の和:2443971

約数の個数: 24

約数和(自身を含む): 32024498688

約数和(自身を除く): 11943210681

約数列:

[1, 3, 9, 11, 33, 83, 99, 249, 747, 913, 2739, 8217, 2443871, 7331613, 21994839, 26882581, 80647743, 202841293, 241943229, 608523879, 1825571637, 2231254223, 6693762669, 20081288007]

約数ペア:

[(1, 20081288007), (3, 6693762669), (9, 2231254223), (11, 1825571637), (33, 608523879), (83, 241943229), (99, 202841293), (249, 80647743), (747, 26882581), (913, 21994839), (2739, 7331613), (8217, 2443871)]