20163684795

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1\times {\mathrm{47809}}^1$

素因数の和:48755

約数の個数: 32

約数和(自身を含む): 33340016640

約数和(自身を除く): 13176331845

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 907, 2721, 4535, 13605, 28117, 47809, 84351, 140585, 143427, 239045, 421755, 717135, 1482079, 4446237, 7410395, 22231185, 43362763, 130088289, 216813815, 650441445, 1344245653, 4032736959, 6721228265, 20163684795]

約数ペア:

[(1, 20163684795), (3, 6721228265), (5, 4032736959), (15, 1344245653), (31, 650441445), (93, 216813815), (155, 130088289), (465, 43362763), (907, 22231185), (2721, 7410395), (4535, 4446237), (13605, 1482079), (28117, 717135), (47809, 421755), (84351, 239045), (140585, 143427)]