20201052312

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{9001}}^1$

素因数の和:9154

約数の個数: 192

約数和(自身を含む): 64429834560

約数和(自身を除く): 44228782248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 61, 63, 72, 73, 84, 122, 126, 146, 168, 183, 219, 244, 252, 292, 366, 427, 438, 488, 504, 511, 549, 584, 657, 732, 854, 876, 1022, 1098, 1281, 1314, 1464, 1533, 1708, 1752, 2044, 2196, 2562, 2628, 3066, 3416, 3843, 4088, 4392, 4453, 4599, 5124, 5256, 6132, 7686, 8906, 9001, 9198, 10248, 12264, 13359, 15372, 17812, 18002, 18396, 26718, 27003, 30744, 31171, 35624, 36004, 36792, 40077, 53436, 54006, 62342, 63007, 72008, 80154, 81009, 93513, 106872, 108012, 124684, 126014, 160308, 162018, 187026, 189021, 216024, 249368, 252028, 280539, 320616, 324036, 374052, 378042, 504056, 549061, 561078, 567063, 648072, 657073, 748104, 756084, 1098122, 1122156, 1134126, 1314146, 1512168, 1647183, 1971219, 2196244, 2244312, 2268252, 2628292, 3294366, 3843427, 3942438, 4392488, 4536504, 4599511, 4941549, 5256584, 5913657, 6588732, 7686854, 7884876, 9199022, 9883098, 11530281, 11827314, 13177464, 13798533, 15373708, 15769752, 18398044, 19766196, 23060562, 23654628, 27597066, 30747416, 34590843, 36796088, 39532392, 40081453, 41395599, 46121124, 47309256, 55194132, 69181686, 80162906, 82791198, 92242248, 110388264, 120244359, 138363372, 160325812, 165582396, 240488718, 276726744, 280570171, 320651624, 331164792, 360733077, 480977436, 561140342, 721466154, 841710513, 961954872, 1122280684, 1442932308, 1683421026, 2244561368, 2525131539, 2885864616, 3366842052, 5050263078, 6733684104, 10100526156, 20201052312]

約数ペア:

[(1, 20201052312), (2, 10100526156), (3, 6733684104), (4, 5050263078), (6, 3366842052), (7, 2885864616), (8, 2525131539), (9, 2244561368), (12, 1683421026), (14, 1442932308), (18, 1122280684), (21, 961954872), (24, 841710513), (28, 721466154), (36, 561140342), (42, 480977436), (56, 360733077), (61, 331164792), (63, 320651624), (72, 280570171), (73, 276726744), (84, 240488718), (122, 165582396), (126, 160325812), (146, 138363372), (168, 120244359), (183, 110388264), (219, 92242248), (244, 82791198), (252, 80162906), (292, 69181686), (366, 55194132), (427, 47309256), (438, 46121124), (488, 41395599), (504, 40081453), (511, 39532392), (549, 36796088), (584, 34590843), (657, 30747416), (732, 27597066), (854, 23654628), (876, 23060562), (1022, 19766196), (1098, 18398044), (1281, 15769752), (1314, 15373708), (1464, 13798533), (1533, 13177464), (1708, 11827314), (1752, 11530281), (2044, 9883098), (2196, 9199022), (2562, 7884876), (2628, 7686854), (3066, 6588732), (3416, 5913657), (3843, 5256584), (4088, 4941549), (4392, 4599511), (4453, 4536504), (4599, 4392488), (5124, 3942438), (5256, 3843427), (6132, 3294366), (7686, 2628292), (8906, 2268252), (9001, 2244312), (9198, 2196244), (10248, 1971219), (12264, 1647183), (13359, 1512168), (15372, 1314146), (17812, 1134126), (18002, 1122156), (18396, 1098122), (26718, 756084), (27003, 748104), (30744, 657073), (31171, 648072), (35624, 567063), (36004, 561078), (36792, 549061), (40077, 504056), (53436, 378042), (54006, 374052), (62342, 324036), (63007, 320616), (72008, 280539), (80154, 252028), (81009, 249368), (93513, 216024), (106872, 189021), (108012, 187026), (124684, 162018), (126014, 160308)]