20508162

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2741}}^1$

素因数の和:2818

約数の個数: 32

約数和(自身を含む): 43433280

約数和(自身を除く): 22925118

約数列:

[1, 2, 3, 6, 29, 43, 58, 86, 87, 129, 174, 258, 1247, 2494, 2741, 3741, 5482, 7482, 8223, 16446, 79489, 117863, 158978, 235726, 238467, 353589, 476934, 707178, 3418027, 6836054, 10254081, 20508162]

約数ペア:

[(1, 20508162), (2, 10254081), (3, 6836054), (6, 3418027), (29, 707178), (43, 476934), (58, 353589), (86, 238467), (87, 235726), (129, 158978), (174, 117863), (258, 79489), (1247, 16446), (2494, 8223), (2741, 7482), (3741, 5482)]