20840604

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{16231}}^1$

素因数の和:16345

約数の個数: 24

約数和(自身を含む): 49085568

約数和(自身を除く): 28244964

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 16231, 32462, 48693, 64924, 97386, 194772, 1736717, 3473434, 5210151, 6946868, 10420302, 20840604]

約数ペア:

[(1, 20840604), (2, 10420302), (3, 6946868), (4, 5210151), (6, 3473434), (12, 1736717), (107, 194772), (214, 97386), (321, 64924), (428, 48693), (642, 32462), (1284, 16231)]