20586126

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2381}}^1$

素因数の和:2528

約数の個数: 32

約数和(自身を含む): 45277056

約数和(自身を除く): 24690930

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 262, 393, 786, 1441, 2381, 2882, 4323, 4762, 7143, 8646, 14286, 26191, 52382, 78573, 157146, 311911, 623822, 935733, 1871466, 3431021, 6862042, 10293063, 20586126]

約数ペア:

[(1, 20586126), (2, 10293063), (3, 6862042), (6, 3431021), (11, 1871466), (22, 935733), (33, 623822), (66, 311911), (131, 157146), (262, 78573), (393, 52382), (786, 26191), (1441, 14286), (2381, 8646), (2882, 7143), (4323, 4762)]