20172555354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1209821}}^1$

素因数の和:1210230

約数の個数: 32

約数和(自身を含む): 46224878976

約数和(自身を除く): 26052323622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 397, 794, 1191, 2382, 2779, 5558, 8337, 16674, 1209821, 2419642, 3629463, 7258926, 8468747, 16937494, 25406241, 50812482, 480298937, 960597874, 1440896811, 2881793622, 3362092559, 6724185118, 10086277677, 20172555354]

約数ペア:

[(1, 20172555354), (2, 10086277677), (3, 6724185118), (6, 3362092559), (7, 2881793622), (14, 1440896811), (21, 960597874), (42, 480298937), (397, 50812482), (794, 25406241), (1191, 16937494), (2382, 8468747), (2779, 7258926), (5558, 3629463), (8337, 2419642), (16674, 1209821)]