20166440990

素因数分解:

$2^1\times 5^1\times {\mathrm{23557}}^1\times {\mathrm{85607}}^1$

素因数の和:109171

約数の個数: 16

約数和(自身を含む): 36301558752

約数和(自身を除く): 16135117762

約数列:

[1, 2, 5, 10, 23557, 47114, 85607, 117785, 171214, 235570, 428035, 856070, 2016644099, 4033288198, 10083220495, 20166440990]

約数ペア:

[(1, 20166440990), (2, 10083220495), (5, 4033288198), (10, 2016644099), (23557, 856070), (47114, 428035), (85607, 235570), (117785, 171214)]