20189605163

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1\times {\mathrm{6173}}^1$

素因数の和:6603

約数の個数: 32

約数和(自身を含む): 25136971776

約数和(自身を除く): 4947366613

約数列:

[1, 7, 13, 91, 127, 283, 889, 1651, 1981, 3679, 6173, 11557, 25753, 35941, 43211, 80249, 251587, 467233, 561743, 783971, 1746959, 3270631, 5487797, 10191623, 12228713, 22710467, 71341361, 158973269, 221863793, 1553046551, 2884229309, 20189605163]

約数ペア:

[(1, 20189605163), (7, 2884229309), (13, 1553046551), (91, 221863793), (127, 158973269), (283, 71341361), (889, 22710467), (1651, 12228713), (1981, 10191623), (3679, 5487797), (6173, 3270631), (11557, 1746959), (25753, 783971), (35941, 561743), (43211, 467233), (80249, 251587)]