20156454

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{58937}}^1$

素因数の和:58964

約数の個数: 24

約数和(自身を含む): 45971640

約数和(自身を除く): 25815186

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 58937, 117874, 176811, 353622, 530433, 1060866, 1119803, 2239606, 3359409, 6718818, 10078227, 20156454]

約数ペア:

[(1, 20156454), (2, 10078227), (3, 6718818), (6, 3359409), (9, 2239606), (18, 1119803), (19, 1060866), (38, 530433), (57, 353622), (114, 176811), (171, 117874), (342, 58937)]