20407506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{485893}}^1$

素因数の和:485905

約数の個数: 16

約数和(自身を含む): 46645824

約数和(自身を除く): 26238318

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 485893, 971786, 1457679, 2915358, 3401251, 6802502, 10203753, 20407506]

約数ペア:

[(1, 20407506), (2, 10203753), (3, 6802502), (6, 3401251), (7, 2915358), (14, 1457679), (21, 971786), (42, 485893)]