20533884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{244451}}^1$

素因数の和:244465

約数の個数: 24

約数和(自身を含む): 54757248

約数和(自身を除く): 34223364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 244451, 488902, 733353, 977804, 1466706, 1711157, 2933412, 3422314, 5133471, 6844628, 10266942, 20533884]

約数ペア:

[(1, 20533884), (2, 10266942), (3, 6844628), (4, 5133471), (6, 3422314), (7, 2933412), (12, 1711157), (14, 1466706), (21, 977804), (28, 733353), (42, 488902), (84, 244451)]