20199521657

素因数分解:

$7^1\times {\mathrm{1303}}^1\times {\mathrm{1399}}^1\times {\mathrm{1583}}^1$

素因数の和:4292

約数の個数: 16

約数和(自身を含む): 23134003200

約数和(自身を除く): 2934481543

約数列:

[1, 7, 1303, 1399, 1583, 9121, 9793, 11081, 1822897, 2062649, 2214617, 12760279, 14438543, 15502319, 2885645951, 20199521657]

約数ペア:

[(1, 20199521657), (7, 2885645951), (1303, 15502319), (1399, 14438543), (1583, 12760279), (9121, 2214617), (9793, 2062649), (11081, 1822897)]