20471738

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{50423}}^1$

素因数の和:50461

約数の個数: 16

約数和(自身を含む): 36305280

約数和(自身を除く): 15833542

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 50423, 100846, 352961, 705922, 1462267, 2924534, 10235869, 20471738]

約数ペア:

[(1, 20471738), (2, 10235869), (7, 2924534), (14, 1462267), (29, 705922), (58, 352961), (203, 100846), (406, 50423)]