20675047055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{15541}}^1$

素因数の和:15867

約数の個数: 32

約数和(自身を含む): 27123649728

約数和(自身を除く): 6448602673

約数列:

[1, 5, 13, 65, 97, 211, 485, 1055, 1261, 2743, 6305, 13715, 15541, 20467, 77705, 102335, 202033, 266071, 1010165, 1330355, 1507477, 3279151, 7537385, 16395755, 19597201, 42628963, 97986005, 213144815, 318077647, 1590388235, 4135009411, 20675047055]

約数ペア:

[(1, 20675047055), (5, 4135009411), (13, 1590388235), (65, 318077647), (97, 213144815), (211, 97986005), (485, 42628963), (1055, 19597201), (1261, 16395755), (2743, 7537385), (6305, 3279151), (13715, 1507477), (15541, 1330355), (20467, 1010165), (77705, 266071), (102335, 202033)]