20412378

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{54001}}^1$

素因数の和:54019

約数の個数: 32

約数和(自身を含む): 51841920

約数和(自身を除く): 31429542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 54001, 108002, 162003, 324006, 378007, 486009, 756014, 972018, 1134021, 1458027, 2268042, 2916054, 3402063, 6804126, 10206189, 20412378]

約数ペア:

[(1, 20412378), (2, 10206189), (3, 6804126), (6, 3402063), (7, 2916054), (9, 2268042), (14, 1458027), (18, 1134021), (21, 972018), (27, 756014), (42, 486009), (54, 378007), (63, 324006), (126, 162003), (189, 108002), (378, 54001)]