20114874

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1283}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 47672352

約数和(自身を除く): 27557478

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1283, 1742, 2566, 2613, 3849, 5226, 7698, 7839, 11547, 15678, 16679, 23094, 33358, 50037, 85961, 100074, 150111, 171922, 257883, 300222, 515766, 773649, 1117493, 1547298, 2234986, 3352479, 6704958, 10057437, 20114874]

約数ペア:

[(1, 20114874), (2, 10057437), (3, 6704958), (6, 3352479), (9, 2234986), (13, 1547298), (18, 1117493), (26, 773649), (39, 515766), (67, 300222), (78, 257883), (117, 171922), (134, 150111), (201, 100074), (234, 85961), (402, 50037), (603, 33358), (871, 23094), (1206, 16679), (1283, 15678), (1742, 11547), (2566, 7839), (2613, 7698), (3849, 5226)]