20020748902

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^2\times {\mathrm{1327}}^1$

素因数の和:1973

約数の個数: 48

約数和(自身を含む): 37589709312

約数和(自身を除く): 17568960410

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 313, 626, 1327, 2191, 2654, 3443, 4382, 6886, 9289, 14597, 18578, 24101, 29194, 48202, 97969, 102179, 195938, 204358, 415351, 685783, 830702, 1077659, 1371566, 2155318, 2907457, 4568861, 5814914, 7543613, 9137722, 15087226, 31982027, 63964054, 130004863, 260009726, 910034041, 1430053493, 1820068082, 2860106986, 10010374451, 20020748902]

約数ペア:

[(1, 20020748902), (2, 10010374451), (7, 2860106986), (11, 1820068082), (14, 1430053493), (22, 910034041), (77, 260009726), (154, 130004863), (313, 63964054), (626, 31982027), (1327, 15087226), (2191, 9137722), (2654, 7543613), (3443, 5814914), (4382, 4568861), (6886, 2907457), (9289, 2155318), (14597, 1371566), (18578, 1077659), (24101, 830702), (29194, 685783), (48202, 415351), (97969, 204358), (102179, 195938)]