20131156

素因数分解:

$2^2\times {\mathrm{809}}^1\times {\mathrm{6221}}^1$

素因数の和:7034

約数の個数: 12

約数和(自身を含む): 35278740

約数和(自身を除く): 15147584

約数列:

[1, 2, 4, 809, 1618, 3236, 6221, 12442, 24884, 5032789, 10065578, 20131156]

約数ペア:

[(1, 20131156), (2, 10065578), (4, 5032789), (809, 24884), (1618, 12442), (3236, 6221)]