20020743841

素因数分解:

$7^2\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{16369}}^1$

素因数の和:16721

約数の個数: 24

約数和(自身を含む): 23607177000

約数和(自身を除く): 3586433159

約数列:

[1, 7, 49, 109, 229, 763, 1603, 5341, 11221, 16369, 24961, 114583, 174727, 802081, 1223089, 1784221, 3748501, 12489547, 26239507, 87426829, 183676549, 408586609, 2860106263, 20020743841]

約数ペア:

[(1, 20020743841), (7, 2860106263), (49, 408586609), (109, 183676549), (229, 87426829), (763, 26239507), (1603, 12489547), (5341, 3748501), (11221, 1784221), (16369, 1223089), (24961, 802081), (114583, 174727)]