20088726

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{68329}}^1$

素因数の和:68348

約数の個数: 24

約数和(自身を含む): 46737720

約数和(自身を除く): 26648994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 68329, 136658, 204987, 409974, 478303, 956606, 1434909, 2869818, 3348121, 6696242, 10044363, 20088726]

約数ペア:

[(1, 20088726), (2, 10044363), (3, 6696242), (6, 3348121), (7, 2869818), (14, 1434909), (21, 956606), (42, 478303), (49, 409974), (98, 204987), (147, 136658), (294, 68329)]