20605878

素因数分解:

$2^1\times 3^2\times {\mathrm{229}}^1\times {\mathrm{4999}}^1$

素因数の和:5236

約数の個数: 24

約数和(自身を含む): 44850000

約数和(自身を除く): 24244122

約数列:

[1, 2, 3, 6, 9, 18, 229, 458, 687, 1374, 2061, 4122, 4999, 9998, 14997, 29994, 44991, 89982, 1144771, 2289542, 3434313, 6868626, 10302939, 20605878]

約数ペア:

[(1, 20605878), (2, 10302939), (3, 6868626), (6, 3434313), (9, 2289542), (18, 1144771), (229, 89982), (458, 44991), (687, 29994), (1374, 14997), (2061, 9998), (4122, 4999)]