20771334

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{16253}}^1$

素因数の和:16332

約数の個数: 24

約数和(自身を含む): 45641232

約数和(自身を除く): 24869898

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 16253, 32506, 48759, 97518, 146277, 292554, 1153963, 2307926, 3461889, 6923778, 10385667, 20771334]

約数ペア:

[(1, 20771334), (2, 10385667), (3, 6923778), (6, 3461889), (9, 2307926), (18, 1153963), (71, 292554), (142, 146277), (213, 97518), (426, 48759), (639, 32506), (1278, 16253)]