20802407955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1823}}^1\times {\mathrm{108677}}^1$

素因数の和:110515

約数の個数: 32

約数和(自身を含む): 38059905024

約数和(自身を除く): 17257497069

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1823, 5469, 9115, 12761, 27345, 38283, 63805, 108677, 191415, 326031, 543385, 760739, 1630155, 2282217, 3803695, 11411085, 198118171, 594354513, 990590855, 1386827197, 2971772565, 4160481591, 6934135985, 20802407955]

約数ペア:

[(1, 20802407955), (3, 6934135985), (5, 4160481591), (7, 2971772565), (15, 1386827197), (21, 990590855), (35, 594354513), (105, 198118171), (1823, 11411085), (5469, 3803695), (9115, 2282217), (12761, 1630155), (27345, 760739), (38283, 543385), (63805, 326031), (108677, 191415)]