20469057

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42379}}^1$

素因数の和:42412

約数の個数: 16

約数和(自身を含む): 32547840

約数和(自身を除く): 12078783

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 42379, 127137, 296653, 889959, 974717, 2924151, 6823019, 20469057]

約数ペア:

[(1, 20469057), (3, 6823019), (7, 2924151), (21, 974717), (23, 889959), (69, 296653), (161, 127137), (483, 42379)]