About the Number

20838510

20838509 ← → 20838511

2進数表記:1001111011111100001101110

漢数字表記:二千八十三万八千五百十

素因数分解:

2 1 × 3 2 × 5 1 × 7 1 × 11 1 × 31 1 × 97 1

素因数の和:159
約数の個数: 192
約数和(自身を含む): 70447104
約数和(自身を除く): 49608594

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 31, 33, 35, 42, 45, 55, 62, 63, 66, 70, 77, 90, 93, 97, 99, 105, 110, 126, 154, 155, 165, 186, 194, 198, 210, 217, 231, 279, 291, 310, 315, 330, 341, 385, 434, 462, 465, 485, 495, 558, 582, 630, 651, 679, 682, 693, 770, 873, 930, 970, 990, 1023, 1067, 1085, 1155, 1302, 1358, 1386, 1395, 1455, 1705, 1746, 1953, 2037, 2046, 2134, 2170, 2310, 2387, 2790, 2910, 3007, 3069, 3201, 3255, 3395, 3410, 3465, 3906, 4074, 4365, 4774, 5115, 5335, 6014, 6111, 6138, 6402, 6510, 6790, 6930, 7161, 7469, 8730, 9021, 9603, 9765, 10185, 10230, 10670, 11935, 12222, 14322, 14938, 15035, 15345, 16005, 18042, 19206, 19530, 20370, 21049, 21483, 22407, 23870, 27063, 30070, 30555, 30690, 32010, 33077, 35805, 37345, 42098, 42966, 44814, 45105, 48015, 54126, 61110, 63147, 66154, 67221, 71610, 74690, 90210, 96030, 99231, 105245, 107415, 112035, 126294, 134442, 135315, 165385, 189441, 198462, 210490, 214830, 224070, 231539, 270630, 297693, 315735, 330770, 336105, 378882, 463078, 496155, 595386, 631470, 672210, 694617, 947205, 992310, 1157695, 1389234, 1488465, 1894410, 2083851, 2315390, 2976930, 3473085, 4167702, 6946170, 10419255, 20838510]

約数ペア:
[(1, 20838510), (2, 10419255), (3, 6946170), (5, 4167702), (6, 3473085), (7, 2976930), (9, 2315390), (10, 2083851), (11, 1894410), (14, 1488465), (15, 1389234), (18, 1157695), (21, 992310), (22, 947205), (30, 694617), (31, 672210), (33, 631470), (35, 595386), (42, 496155), (45, 463078), (55, 378882), (62, 336105), (63, 330770), (66, 315735), (70, 297693), (77, 270630), (90, 231539), (93, 224070), (97, 214830), (99, 210490), (105, 198462), (110, 189441), (126, 165385), (154, 135315), (155, 134442), (165, 126294), (186, 112035), (194, 107415), (198, 105245), (210, 99231), (217, 96030), (231, 90210), (279, 74690), (291, 71610), (310, 67221), (315, 66154), (330, 63147), (341, 61110), (385, 54126), (434, 48015), (462, 45105), (465, 44814), (485, 42966), (495, 42098), (558, 37345), (582, 35805), (630, 33077), (651, 32010), (679, 30690), (682, 30555), (693, 30070), (770, 27063), (873, 23870), (930, 22407), (970, 21483), (990, 21049), (1023, 20370), (1067, 19530), (1085, 19206), (1155, 18042), (1302, 16005), (1358, 15345), (1386, 15035), (1395, 14938), (1455, 14322), (1705, 12222), (1746, 11935), (1953, 10670), (2037, 10230), (2046, 10185), (2134, 9765), (2170, 9603), (2310, 9021), (2387, 8730), (2790, 7469), (2910, 7161), (3007, 6930), (3069, 6790), (3201, 6510), (3255, 6402), (3395, 6138), (3410, 6111), (3465, 6014), (3906, 5335), (4074, 5115), (4365, 4774)]

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