20698843659

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{134059}}^1$

素因数の和:134219

約数の個数: 32

約数和(自身を含む): 30810205440

約数和(自身を除く): 10111361781

約数列:

[1, 3, 13, 37, 39, 107, 111, 321, 481, 1391, 1443, 3959, 4173, 11877, 51467, 134059, 154401, 402177, 1742767, 4960183, 5228301, 14344313, 14880549, 43032939, 64482379, 186476069, 193447137, 530739581, 559428207, 1592218743, 6899614553, 20698843659]

約数ペア:

[(1, 20698843659), (3, 6899614553), (13, 1592218743), (37, 559428207), (39, 530739581), (107, 193447137), (111, 186476069), (321, 64482379), (481, 43032939), (1391, 14880549), (1443, 14344313), (3959, 5228301), (4173, 4960183), (11877, 1742767), (51467, 402177), (134059, 154401)]