20154848208770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{3547}}^1\times {\mathrm{165037}}^1$

素因数の和:168915

約数の個数: 64

約数和(自身を含む): 39714670382976

約数和(自身を除く): 19559822174206

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 313, 626, 1565, 3130, 3443, 3547, 6886, 7094, 17215, 17735, 34430, 35470, 39017, 78034, 165037, 195085, 330074, 390170, 825185, 1110211, 1650370, 1815407, 2220422, 3630814, 5551055, 9077035, 11102110, 12212321, 18154070, 24424642, 51656581, 61061605, 103313162, 122123210, 258282905, 516565810, 568222391, 585386239, 1136444782, 1170772478, 2841111955, 2926931195, 5682223910, 5853862390, 6439248629, 12878497258, 32196243145, 64392486290, 183225892807, 366451785614, 916129464035, 1832258928070, 2015484820877, 4030969641754, 10077424104385, 20154848208770]

約数ペア:

[(1, 20154848208770), (2, 10077424104385), (5, 4030969641754), (10, 2015484820877), (11, 1832258928070), (22, 916129464035), (55, 366451785614), (110, 183225892807), (313, 64392486290), (626, 32196243145), (1565, 12878497258), (3130, 6439248629), (3443, 5853862390), (3547, 5682223910), (6886, 2926931195), (7094, 2841111955), (17215, 1170772478), (17735, 1136444782), (34430, 585386239), (35470, 568222391), (39017, 516565810), (78034, 258282905), (165037, 122123210), (195085, 103313162), (330074, 61061605), (390170, 51656581), (825185, 24424642), (1110211, 18154070), (1650370, 12212321), (1815407, 11102110), (2220422, 9077035), (3630814, 5551055)]