20110731804

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{5021}}^1$

素因数の和:5196

約数の個数: 144

約数和(自身を含む): 54460014336

約数和(自身を除く): 34349282532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 37, 62, 74, 93, 97, 111, 124, 148, 186, 194, 222, 279, 291, 333, 372, 388, 444, 558, 582, 666, 873, 1116, 1147, 1164, 1332, 1746, 2294, 3007, 3441, 3492, 3589, 4588, 5021, 6014, 6882, 7178, 9021, 10042, 10323, 10767, 12028, 13764, 14356, 15063, 18042, 20084, 20646, 21534, 27063, 30126, 32301, 36084, 41292, 43068, 45189, 54126, 60252, 64602, 90378, 108252, 111259, 129204, 155651, 180756, 185777, 222518, 311302, 333777, 371554, 445036, 466953, 487037, 557331, 622604, 667554, 743108, 933906, 974074, 1001331, 1114662, 1335108, 1400859, 1461111, 1671993, 1867812, 1948148, 2002662, 2229324, 2801718, 2922222, 3343986, 4005324, 4383333, 5603436, 5759087, 5844444, 6687972, 8766666, 11518174, 15098147, 17277261, 17533332, 18020369, 23036348, 30196294, 34554522, 36040738, 45294441, 51831783, 54061107, 60392588, 69109044, 72081476, 90588882, 103663566, 108122214, 135883323, 162183321, 181177764, 207327132, 216244428, 271766646, 324366642, 543533292, 558631439, 648733284, 1117262878, 1675894317, 2234525756, 3351788634, 5027682951, 6703577268, 10055365902, 20110731804]

約数ペア:

[(1, 20110731804), (2, 10055365902), (3, 6703577268), (4, 5027682951), (6, 3351788634), (9, 2234525756), (12, 1675894317), (18, 1117262878), (31, 648733284), (36, 558631439), (37, 543533292), (62, 324366642), (74, 271766646), (93, 216244428), (97, 207327132), (111, 181177764), (124, 162183321), (148, 135883323), (186, 108122214), (194, 103663566), (222, 90588882), (279, 72081476), (291, 69109044), (333, 60392588), (372, 54061107), (388, 51831783), (444, 45294441), (558, 36040738), (582, 34554522), (666, 30196294), (873, 23036348), (1116, 18020369), (1147, 17533332), (1164, 17277261), (1332, 15098147), (1746, 11518174), (2294, 8766666), (3007, 6687972), (3441, 5844444), (3492, 5759087), (3589, 5603436), (4588, 4383333), (5021, 4005324), (6014, 3343986), (6882, 2922222), (7178, 2801718), (9021, 2229324), (10042, 2002662), (10323, 1948148), (10767, 1867812), (12028, 1671993), (13764, 1461111), (14356, 1400859), (15063, 1335108), (18042, 1114662), (20084, 1001331), (20646, 974074), (21534, 933906), (27063, 743108), (30126, 667554), (32301, 622604), (36084, 557331), (41292, 487037), (43068, 466953), (45189, 445036), (54126, 371554), (60252, 333777), (64602, 311302), (90378, 222518), (108252, 185777), (111259, 180756), (129204, 155651)]