20022156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 65415168

約数和(自身を除く): 45393012

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 31, 33, 36, 42, 44, 62, 63, 66, 77, 84, 93, 99, 124, 126, 132, 154, 186, 198, 217, 231, 233, 252, 279, 308, 341, 372, 396, 434, 462, 466, 558, 651, 682, 693, 699, 868, 924, 932, 1023, 1116, 1302, 1364, 1386, 1398, 1631, 1953, 2046, 2097, 2387, 2563, 2604, 2772, 2796, 3069, 3262, 3906, 4092, 4194, 4774, 4893, 5126, 6138, 6524, 7161, 7223, 7689, 7812, 8388, 9548, 9786, 10252, 12276, 14322, 14446, 14679, 15378, 17941, 19572, 21483, 21669, 23067, 28644, 28892, 29358, 30756, 35882, 42966, 43338, 46134, 50561, 53823, 58716, 65007, 71764, 79453, 85932, 86676, 92268, 101122, 107646, 130014, 151683, 158906, 161469, 202244, 215292, 238359, 260028, 303366, 317812, 322938, 455049, 476718, 556171, 606732, 645876, 715077, 910098, 953436, 1112342, 1430154, 1668513, 1820196, 2224684, 2860308, 3337026, 5005539, 6674052, 10011078, 20022156]

約数ペア:

[(1, 20022156), (2, 10011078), (3, 6674052), (4, 5005539), (6, 3337026), (7, 2860308), (9, 2224684), (11, 1820196), (12, 1668513), (14, 1430154), (18, 1112342), (21, 953436), (22, 910098), (28, 715077), (31, 645876), (33, 606732), (36, 556171), (42, 476718), (44, 455049), (62, 322938), (63, 317812), (66, 303366), (77, 260028), (84, 238359), (93, 215292), (99, 202244), (124, 161469), (126, 158906), (132, 151683), (154, 130014), (186, 107646), (198, 101122), (217, 92268), (231, 86676), (233, 85932), (252, 79453), (279, 71764), (308, 65007), (341, 58716), (372, 53823), (396, 50561), (434, 46134), (462, 43338), (466, 42966), (558, 35882), (651, 30756), (682, 29358), (693, 28892), (699, 28644), (868, 23067), (924, 21669), (932, 21483), (1023, 19572), (1116, 17941), (1302, 15378), (1364, 14679), (1386, 14446), (1398, 14322), (1631, 12276), (1953, 10252), (2046, 9786), (2097, 9548), (2387, 8388), (2563, 7812), (2604, 7689), (2772, 7223), (2796, 7161), (3069, 6524), (3262, 6138), (3906, 5126), (4092, 4893), (4194, 4774)]