20348202

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 50181120

約数和(自身を除く): 29832918

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 43, 57, 86, 114, 129, 133, 258, 266, 301, 399, 593, 602, 798, 817, 903, 1186, 1634, 1779, 1806, 2451, 3558, 4151, 4902, 5719, 8302, 11267, 11438, 12453, 17157, 22534, 24906, 25499, 33801, 34314, 50998, 67602, 76497, 78869, 152994, 157738, 178493, 236607, 356986, 473214, 484481, 535479, 968962, 1070958, 1453443, 2906886, 3391367, 6782734, 10174101, 20348202]

約数ペア:

[(1, 20348202), (2, 10174101), (3, 6782734), (6, 3391367), (7, 2906886), (14, 1453443), (19, 1070958), (21, 968962), (38, 535479), (42, 484481), (43, 473214), (57, 356986), (86, 236607), (114, 178493), (129, 157738), (133, 152994), (258, 78869), (266, 76497), (301, 67602), (399, 50998), (593, 34314), (602, 33801), (798, 25499), (817, 24906), (903, 22534), (1186, 17157), (1634, 12453), (1779, 11438), (1806, 11267), (2451, 8302), (3558, 5719), (4151, 4902)]