16699420

素因数分解:

$2^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1103}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 35146944

約数和(自身を除く): 18447524

約数列:

[1, 2, 4, 5, 10, 20, 757, 1103, 1514, 2206, 3028, 3785, 4412, 5515, 7570, 11030, 15140, 22060, 834971, 1669942, 3339884, 4174855, 8349710, 16699420]

約数ペア:

[(1, 16699420), (2, 8349710), (4, 4174855), (5, 3339884), (10, 1669942), (20, 834971), (757, 22060), (1103, 15140), (1514, 11030), (2206, 7570), (3028, 5515), (3785, 4412)]