20218804683

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1831}}^1\times {\mathrm{6829}}^1$

素因数の和:8688

約数の個数: 48

約数和(自身を含む): 34234364160

約数和(自身を除く): 14015559477

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 1831, 5493, 6829, 12817, 20141, 20487, 38451, 47803, 60423, 75119, 89719, 140987, 143409, 225357, 269157, 334621, 422961, 525833, 986909, 1003863, 1577499, 2960727, 3680831, 11042493, 12503899, 37511697, 87527293, 137542889, 262581879, 412628667, 612691051, 962800223, 1838073153, 2888400669, 6739601561, 20218804683]

約数ペア:

[(1, 20218804683), (3, 6739601561), (7, 2888400669), (11, 1838073153), (21, 962800223), (33, 612691051), (49, 412628667), (77, 262581879), (147, 137542889), (231, 87527293), (539, 37511697), (1617, 12503899), (1831, 11042493), (5493, 3680831), (6829, 2960727), (12817, 1577499), (20141, 1003863), (20487, 986909), (38451, 525833), (47803, 422961), (60423, 334621), (75119, 269157), (89719, 225357), (140987, 143409)]