20762118

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1069}}^1$

素因数の和:1173

約数の個数: 48

約数和(自身を含む): 49074480

約数和(自身を除く): 28312362

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 117, 166, 234, 249, 498, 747, 1069, 1079, 1494, 2138, 2158, 3207, 3237, 6414, 6474, 9621, 9711, 13897, 19242, 19422, 27794, 41691, 83382, 88727, 125073, 177454, 250146, 266181, 532362, 798543, 1153451, 1597086, 2306902, 3460353, 6920706, 10381059, 20762118]

約数ペア:

[(1, 20762118), (2, 10381059), (3, 6920706), (6, 3460353), (9, 2306902), (13, 1597086), (18, 1153451), (26, 798543), (39, 532362), (78, 266181), (83, 250146), (117, 177454), (166, 125073), (234, 88727), (249, 83382), (498, 41691), (747, 27794), (1069, 19422), (1079, 19242), (1494, 13897), (2138, 9711), (2158, 9621), (3207, 6474), (3237, 6414)]