20408060569

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{5641}}^1$

素因数の和:5921

約数の個数: 32

約数和(自身を含む): 23532104960

約数和(自身を除く): 3124044391

約数列:

[1, 13, 19, 97, 151, 247, 1261, 1843, 1963, 2869, 5641, 14647, 23959, 37297, 73333, 107179, 190411, 278293, 547177, 851791, 1393327, 3617809, 7113301, 10396363, 11073283, 16184029, 82623727, 135152719, 210392377, 1074108451, 1569850813, 20408060569]

約数ペア:

[(1, 20408060569), (13, 1569850813), (19, 1074108451), (97, 210392377), (151, 135152719), (247, 82623727), (1261, 16184029), (1843, 11073283), (1963, 10396363), (2869, 7113301), (5641, 3617809), (14647, 1393327), (23959, 851791), (37297, 547177), (73333, 278293), (107179, 190411)]