20802124816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{863}}^1\times {\mathrm{907}}^1$

素因数の和:1940

約数の個数: 80

約数和(自身を含む): 44359446528

約数和(自身を除く): 23557321712

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 151, 176, 302, 604, 863, 907, 1208, 1661, 1726, 1814, 2416, 3322, 3452, 3628, 6644, 6904, 7256, 9493, 9977, 13288, 13808, 14512, 18986, 19954, 26576, 37972, 39908, 75944, 79816, 130313, 136957, 151888, 159632, 260626, 273914, 521252, 547828, 782741, 1042504, 1095656, 1433443, 1506527, 1565482, 2085008, 2191312, 2866886, 3013054, 3130964, 5733772, 6026108, 6261928, 8610151, 11467544, 12052216, 12523856, 17220302, 22935088, 24104432, 34440604, 68881208, 118193891, 137762416, 236387782, 472775564, 945551128, 1300132801, 1891102256, 2600265602, 5200531204, 10401062408, 20802124816]

約数ペア:

[(1, 20802124816), (2, 10401062408), (4, 5200531204), (8, 2600265602), (11, 1891102256), (16, 1300132801), (22, 945551128), (44, 472775564), (88, 236387782), (151, 137762416), (176, 118193891), (302, 68881208), (604, 34440604), (863, 24104432), (907, 22935088), (1208, 17220302), (1661, 12523856), (1726, 12052216), (1814, 11467544), (2416, 8610151), (3322, 6261928), (3452, 6026108), (3628, 5733772), (6644, 3130964), (6904, 3013054), (7256, 2866886), (9493, 2191312), (9977, 2085008), (13288, 1565482), (13808, 1506527), (14512, 1433443), (18986, 1095656), (19954, 1042504), (26576, 782741), (37972, 547828), (39908, 521252), (75944, 273914), (79816, 260626), (130313, 159632), (136957, 151888)]