20199012412

素因数分解:

$2^2\times {\mathrm{4523}}^1\times {\mathrm{1116461}}^1$

素因数の和:1120988

約数の個数: 12

約数和(自身を含む): 35356118616

約数和(自身を除く): 15157106204

約数列:

[1, 2, 4, 4523, 9046, 18092, 1116461, 2232922, 4465844, 5049753103, 10099506206, 20199012412]

約数ペア:

[(1, 20199012412), (2, 10099506206), (4, 5049753103), (4523, 4465844), (9046, 2232922), (18092, 1116461)]