20117412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{823}}^1$

素因数の和:937

約数の個数: 72

約数和(自身を含む): 58787456

約数和(自身を除く): 38670044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 823, 873, 1164, 1358, 1646, 1746, 2037, 2469, 2716, 3292, 3492, 4074, 4938, 5761, 6111, 7407, 8148, 9876, 11522, 12222, 14814, 17283, 23044, 24444, 29628, 34566, 51849, 69132, 79831, 103698, 159662, 207396, 239493, 319324, 478986, 558817, 718479, 957972, 1117634, 1436958, 1676451, 2235268, 2873916, 3352902, 5029353, 6705804, 10058706, 20117412]

約数ペア:

[(1, 20117412), (2, 10058706), (3, 6705804), (4, 5029353), (6, 3352902), (7, 2873916), (9, 2235268), (12, 1676451), (14, 1436958), (18, 1117634), (21, 957972), (28, 718479), (36, 558817), (42, 478986), (63, 319324), (84, 239493), (97, 207396), (126, 159662), (194, 103698), (252, 79831), (291, 69132), (388, 51849), (582, 34566), (679, 29628), (823, 24444), (873, 23044), (1164, 17283), (1358, 14814), (1646, 12222), (1746, 11522), (2037, 9876), (2469, 8148), (2716, 7407), (3292, 6111), (3492, 5761), (4074, 4938)]