20339316

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{2269}}^1$

素因数の和:2365

約数の個数: 48

約数和(自身を含む): 53390400

約数和(自身を除く): 33051084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 498, 747, 996, 1494, 2241, 2269, 2988, 4482, 4538, 6807, 8964, 9076, 13614, 20421, 27228, 40842, 61263, 81684, 122526, 188327, 245052, 376654, 564981, 753308, 1129962, 1694943, 2259924, 3389886, 5084829, 6779772, 10169658, 20339316]

約数ペア:

[(1, 20339316), (2, 10169658), (3, 6779772), (4, 5084829), (6, 3389886), (9, 2259924), (12, 1694943), (18, 1129962), (27, 753308), (36, 564981), (54, 376654), (83, 245052), (108, 188327), (166, 122526), (249, 81684), (332, 61263), (498, 40842), (747, 27228), (996, 20421), (1494, 13614), (2241, 9076), (2269, 8964), (2988, 6807), (4482, 4538)]