20087617893

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2188909}}^1$

素因数の和:2188961

約数の個数: 32

約数和(自身を含む): 33621657600

約数和(自身を除く): 13534039707

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 9177, 2188909, 6566727, 15322363, 41589271, 45967089, 50344907, 124767813, 151034721, 291124897, 352414349, 873374691, 956553233, 1057243047, 2869659699, 6695872631, 20087617893]

約数ペア:

[(1, 20087617893), (3, 6695872631), (7, 2869659699), (19, 1057243047), (21, 956553233), (23, 873374691), (57, 352414349), (69, 291124897), (133, 151034721), (161, 124767813), (399, 50344907), (437, 45967089), (483, 41589271), (1311, 15322363), (3059, 6566727), (9177, 2188909)]