20630736

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 120

約数和(自身を含む): 66981824

約数和(自身を除く): 46351088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 97, 112, 126, 144, 168, 194, 211, 252, 291, 336, 388, 422, 504, 582, 633, 679, 776, 844, 873, 1008, 1164, 1266, 1358, 1477, 1552, 1688, 1746, 1899, 2037, 2328, 2532, 2716, 2954, 3376, 3492, 3798, 4074, 4431, 4656, 5064, 5432, 5908, 6111, 6984, 7596, 8148, 8862, 10128, 10864, 11816, 12222, 13293, 13968, 15192, 16296, 17724, 20467, 23632, 24444, 26586, 30384, 32592, 35448, 40934, 48888, 53172, 61401, 70896, 81868, 97776, 106344, 122802, 143269, 163736, 184203, 212688, 245604, 286538, 327472, 368406, 429807, 491208, 573076, 736812, 859614, 982416, 1146152, 1289421, 1473624, 1719228, 2292304, 2578842, 2947248, 3438456, 5157684, 6876912, 10315368, 20630736]

約数ペア:

[(1, 20630736), (2, 10315368), (3, 6876912), (4, 5157684), (6, 3438456), (7, 2947248), (8, 2578842), (9, 2292304), (12, 1719228), (14, 1473624), (16, 1289421), (18, 1146152), (21, 982416), (24, 859614), (28, 736812), (36, 573076), (42, 491208), (48, 429807), (56, 368406), (63, 327472), (72, 286538), (84, 245604), (97, 212688), (112, 184203), (126, 163736), (144, 143269), (168, 122802), (194, 106344), (211, 97776), (252, 81868), (291, 70896), (336, 61401), (388, 53172), (422, 48888), (504, 40934), (582, 35448), (633, 32592), (679, 30384), (776, 26586), (844, 24444), (873, 23632), (1008, 20467), (1164, 17724), (1266, 16296), (1358, 15192), (1477, 13968), (1552, 13293), (1688, 12222), (1746, 11816), (1899, 10864), (2037, 10128), (2328, 8862), (2532, 8148), (2716, 7596), (2954, 6984), (3376, 6111), (3492, 5908), (3798, 5432), (4074, 5064), (4431, 4656)]