12020442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 17009958

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 71, 87, 139, 142, 174, 203, 213, 278, 406, 417, 426, 497, 609, 834, 973, 994, 1218, 1491, 1946, 2059, 2919, 2982, 4031, 4118, 5838, 6177, 8062, 9869, 12093, 12354, 14413, 19738, 24186, 28217, 28826, 29607, 43239, 56434, 59214, 69083, 84651, 86478, 138166, 169302, 207249, 286201, 414498, 572402, 858603, 1717206, 2003407, 4006814, 6010221, 12020442]

約数ペア:

[(1, 12020442), (2, 6010221), (3, 4006814), (6, 2003407), (7, 1717206), (14, 858603), (21, 572402), (29, 414498), (42, 286201), (58, 207249), (71, 169302), (87, 138166), (139, 86478), (142, 84651), (174, 69083), (203, 59214), (213, 56434), (278, 43239), (406, 29607), (417, 28826), (426, 28217), (497, 24186), (609, 19738), (834, 14413), (973, 12354), (994, 12093), (1218, 9869), (1491, 8062), (1946, 6177), (2059, 5838), (2919, 4118), (2982, 4031)]