20185501441

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{114781}}^1$

素因数の和:114929

約数の個数: 24

約数和(自身を含む): 24364545576

約数和(自身を除く): 4179044135

約数列:

[1, 7, 37, 49, 97, 259, 679, 1813, 3589, 4753, 25123, 114781, 175861, 803467, 4246897, 5624269, 11133757, 29728279, 77936299, 208097953, 411949009, 545554093, 2883643063, 20185501441]

約数ペア:

[(1, 20185501441), (7, 2883643063), (37, 545554093), (49, 411949009), (97, 208097953), (259, 77936299), (679, 29728279), (1813, 11133757), (3589, 5624269), (4753, 4246897), (25123, 803467), (114781, 175861)]