20311398

素因数分解:

$2^1\times 3^6\times {\mathrm{13931}}^1$

素因数の和:13951

約数の個数: 28

約数和(自身を含む): 45683028

約数和(自身を除く): 25371630

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 13931, 27862, 41793, 83586, 125379, 250758, 376137, 752274, 1128411, 2256822, 3385233, 6770466, 10155699, 20311398]

約数ペア:

[(1, 20311398), (2, 10155699), (3, 6770466), (6, 3385233), (9, 2256822), (18, 1128411), (27, 752274), (54, 376137), (81, 250758), (162, 125379), (243, 83586), (486, 41793), (729, 27862), (1458, 13931)]