20041866

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2151

約数の個数: 48

約数和(自身を含む): 47927880

約数和(自身を除く): 27886014

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 234, 246, 369, 533, 738, 1066, 1599, 2089, 3198, 4178, 4797, 6267, 9594, 12534, 18801, 27157, 37602, 54314, 81471, 85649, 162942, 171298, 244413, 256947, 488826, 513894, 770841, 1113437, 1541682, 2226874, 3340311, 6680622, 10020933, 20041866]

約数ペア:

[(1, 20041866), (2, 10020933), (3, 6680622), (6, 3340311), (9, 2226874), (13, 1541682), (18, 1113437), (26, 770841), (39, 513894), (41, 488826), (78, 256947), (82, 244413), (117, 171298), (123, 162942), (234, 85649), (246, 81471), (369, 54314), (533, 37602), (738, 27157), (1066, 18801), (1599, 12534), (2089, 9594), (3198, 6267), (4178, 4797)]