20349196

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3259}}^1$

素因数の和:3493

約数の個数: 24

約数和(自身を含む): 40893440

約数和(自身を除く): 20544244

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 3259, 6244, 6518, 13036, 22813, 45626, 91252, 726757, 1453514, 2907028, 5087299, 10174598, 20349196]

約数ペア:

[(1, 20349196), (2, 10174598), (4, 5087299), (7, 2907028), (14, 1453514), (28, 726757), (223, 91252), (446, 45626), (892, 22813), (1561, 13036), (3122, 6518), (3259, 6244)]