20196627

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 30166848

約数和(自身を除く): 9970221

約数列:

[1, 3, 11, 33, 43, 129, 331, 473, 993, 1419, 1849, 3641, 5547, 10923, 14233, 20339, 42699, 61017, 156563, 469689, 612019, 1836057, 6732209, 20196627]

約数ペア:

[(1, 20196627), (3, 6732209), (11, 1836057), (33, 612019), (43, 469689), (129, 156563), (331, 61017), (473, 42699), (993, 20339), (1419, 14233), (1849, 10923), (3641, 5547)]