20346088

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{863}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 43752960

約数和(自身を除く): 23406872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 863, 1684, 1726, 2947, 3368, 3452, 5894, 6041, 6904, 11788, 12082, 23576, 24164, 48328, 363323, 726646, 1453292, 2543261, 2906584, 5086522, 10173044, 20346088]

約数ペア:

[(1, 20346088), (2, 10173044), (4, 5086522), (7, 2906584), (8, 2543261), (14, 1453292), (28, 726646), (56, 363323), (421, 48328), (842, 24164), (863, 23576), (1684, 12082), (1726, 11788), (2947, 6904), (3368, 6041), (3452, 5894)]