20683998

素因数分解:

$2^1\times 3^4\times {\mathrm{127679}}^1$

素因数の和:127693

約数の個数: 20

約数和(自身を含む): 46347840

約数和(自身を除く): 25663842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 127679, 255358, 383037, 766074, 1149111, 2298222, 3447333, 6894666, 10341999, 20683998]

約数ペア:

[(1, 20683998), (2, 10341999), (3, 6894666), (6, 3447333), (9, 2298222), (18, 1149111), (27, 766074), (54, 383037), (81, 255358), (162, 127679)]