20409050

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{17747}}^1$

素因数の和:17782

約数の個数: 24

約数和(自身を含む): 39613536

約数和(自身を除く): 19204486

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 17747, 35494, 88735, 177470, 408181, 443675, 816362, 887350, 2040905, 4081810, 10204525, 20409050]

約数ペア:

[(1, 20409050), (2, 10204525), (5, 4081810), (10, 2040905), (23, 887350), (25, 816362), (46, 443675), (50, 408181), (115, 177470), (230, 88735), (575, 35494), (1150, 17747)]