20683154401

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{8009}}^1$

素因数の和:8138

約数の個数: 48

約数和(自身を含む): 26736739200

約数和(自身を除く): 6053584799

約数列:

[1, 7, 13, 37, 59, 91, 169, 259, 413, 481, 767, 1183, 2183, 3367, 5369, 6253, 8009, 9971, 15281, 28379, 43771, 56063, 69797, 104117, 198653, 296333, 368927, 472531, 728819, 1353521, 2074331, 2582489, 3307717, 3852329, 6142903, 9474647, 17483647, 26966303, 43000321, 50080277, 79857739, 122385529, 227287411, 350561939, 559004173, 1591011877, 2954736343, 20683154401]

約数ペア:

[(1, 20683154401), (7, 2954736343), (13, 1591011877), (37, 559004173), (59, 350561939), (91, 227287411), (169, 122385529), (259, 79857739), (413, 50080277), (481, 43000321), (767, 26966303), (1183, 17483647), (2183, 9474647), (3367, 6142903), (5369, 3852329), (6253, 3307717), (8009, 2582489), (9971, 2074331), (15281, 1353521), (28379, 728819), (43771, 472531), (56063, 368927), (69797, 296333), (104117, 198653)]