20348620047

素因数分解:

$3^2\times 7^1\times {\mathrm{5023}}^1\times {\mathrm{64303}}^1$

素因数の和:69339

約数の個数: 24

約数和(自身を含む): 33598582784

約数和(自身を除く): 13249962737

約数列:

[1, 3, 7, 9, 21, 63, 5023, 15069, 35161, 45207, 64303, 105483, 192909, 316449, 450121, 578727, 1350363, 4051089, 322993969, 968981907, 2260957783, 2906945721, 6782873349, 20348620047]

約数ペア:

[(1, 20348620047), (3, 6782873349), (7, 2906945721), (9, 2260957783), (21, 968981907), (63, 322993969), (5023, 4051089), (15069, 1350363), (35161, 578727), (45207, 450121), (64303, 316449), (105483, 192909)]