20114788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1669}}^1$

素因数の和:1827

約数の個数: 24

約数和(自身を含む): 37033920

約数和(自身を除く): 16919132

約数列:

[1, 2, 4, 23, 46, 92, 131, 262, 524, 1669, 3013, 3338, 6026, 6676, 12052, 38387, 76774, 153548, 218639, 437278, 874556, 5028697, 10057394, 20114788]

約数ペア:

[(1, 20114788), (2, 10057394), (4, 5028697), (23, 874556), (46, 437278), (92, 218639), (131, 153548), (262, 76774), (524, 38387), (1669, 12052), (3013, 6676), (3338, 6026)]