20793661889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3011}}^1\times {\mathrm{6899}}^1$

素因数の和:9941

約数の個数: 32

約数和(自身を含む): 27932083200

約数和(自身を除く): 7138421311

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 3011, 6899, 21077, 33121, 39143, 48293, 75889, 89687, 231847, 274001, 430573, 531223, 627809, 986557, 3014011, 6905899, 20772889, 145410223, 228501779, 270047557, 1599512453, 1890332899, 2970523127, 20793661889]

約数ペア:

[(1, 20793661889), (7, 2970523127), (11, 1890332899), (13, 1599512453), (77, 270047557), (91, 228501779), (143, 145410223), (1001, 20772889), (3011, 6905899), (6899, 3014011), (21077, 986557), (33121, 627809), (39143, 531223), (48293, 430573), (75889, 274001), (89687, 231847)]