20331416

素因数分解:

$2^3\times 7^1\times {\mathrm{363061}}^1$

素因数の和:363074

約数の個数: 16

約数和(自身を含む): 43567440

約数和(自身を除く): 23236024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 363061, 726122, 1452244, 2541427, 2904488, 5082854, 10165708, 20331416]

約数ペア:

[(1, 20331416), (2, 10165708), (4, 5082854), (7, 2904488), (8, 2541427), (14, 1452244), (28, 726122), (56, 363061)]