20342392

素因数分解:

$2^3\times 7^1\times {\mathrm{363257}}^1$

素因数の和:363270

約数の個数: 16

約数和(自身を含む): 43590960

約数和(自身を除く): 23248568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 363257, 726514, 1453028, 2542799, 2906056, 5085598, 10171196, 20342392]

約数ペア:

[(1, 20342392), (2, 10171196), (4, 5085598), (7, 2906056), (8, 2542799), (14, 1453028), (28, 726514), (56, 363257)]