20423242

素因数分解:

$2^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{3911}}^1$

素因数の和:4293

約数の個数: 16

約数和(自身を含む): 35114112

約数和(自身を除く): 14690870

約数列:

[1, 2, 7, 14, 373, 746, 2611, 3911, 5222, 7822, 27377, 54754, 1458803, 2917606, 10211621, 20423242]

約数ペア:

[(1, 20423242), (2, 10211621), (7, 2917606), (14, 1458803), (373, 54754), (746, 27377), (2611, 7822), (3911, 5222)]