20186422011

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{99109}}^1$

素因数の和:99236

約数の個数: 48

約数和(自身を含む): 34509309120

約数和(自身を除く): 14322887109

約数列:

[1, 3, 7, 9, 21, 53, 61, 63, 159, 183, 371, 427, 477, 549, 1113, 1281, 3233, 3339, 3843, 9699, 22631, 29097, 67893, 99109, 203679, 297327, 693763, 891981, 2081289, 5252777, 6045649, 6243867, 15758331, 18136947, 36769439, 42319543, 47274993, 54410841, 110308317, 126958629, 320419397, 330924951, 380875887, 961258191, 2242935779, 2883774573, 6728807337, 20186422011]

約数ペア:

[(1, 20186422011), (3, 6728807337), (7, 2883774573), (9, 2242935779), (21, 961258191), (53, 380875887), (61, 330924951), (63, 320419397), (159, 126958629), (183, 110308317), (371, 54410841), (427, 47274993), (477, 42319543), (549, 36769439), (1113, 18136947), (1281, 15758331), (3233, 6243867), (3339, 6045649), (3843, 5252777), (9699, 2081289), (22631, 891981), (29097, 693763), (67893, 297327), (99109, 203679)]