20051754888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1\times {\mathrm{1297}}^1$

素因数の和:1847

約数の個数: 128

約数和(自身を含む): 55225019520

約数和(自身を除く): 35173264632

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 157, 264, 314, 373, 471, 628, 746, 942, 1119, 1256, 1297, 1492, 1727, 1884, 2238, 2594, 2984, 3454, 3768, 3891, 4103, 4476, 5181, 5188, 6908, 7782, 8206, 8952, 10362, 10376, 12309, 13816, 14267, 15564, 16412, 20724, 24618, 28534, 31128, 32824, 41448, 42801, 49236, 57068, 58561, 85602, 98472, 114136, 117122, 171204, 175683, 203629, 234244, 342408, 351366, 407258, 468488, 483781, 610887, 644171, 702732, 814516, 967562, 1221774, 1288342, 1405464, 1451343, 1629032, 1932513, 1935124, 2239919, 2443548, 2576684, 2902686, 3865026, 3870248, 4479838, 4887096, 5153368, 5321591, 5805372, 6719757, 7730052, 8959676, 10643182, 11610744, 13439514, 15460104, 15964773, 17919352, 21286364, 26879028, 31929546, 42572728, 53758056, 63859092, 75953617, 127718184, 151907234, 227860851, 303814468, 455721702, 607628936, 835489787, 911443404, 1670979574, 1822886808, 2506469361, 3341959148, 5012938722, 6683918296, 10025877444, 20051754888]

約数ペア:

[(1, 20051754888), (2, 10025877444), (3, 6683918296), (4, 5012938722), (6, 3341959148), (8, 2506469361), (11, 1822886808), (12, 1670979574), (22, 911443404), (24, 835489787), (33, 607628936), (44, 455721702), (66, 303814468), (88, 227860851), (132, 151907234), (157, 127718184), (264, 75953617), (314, 63859092), (373, 53758056), (471, 42572728), (628, 31929546), (746, 26879028), (942, 21286364), (1119, 17919352), (1256, 15964773), (1297, 15460104), (1492, 13439514), (1727, 11610744), (1884, 10643182), (2238, 8959676), (2594, 7730052), (2984, 6719757), (3454, 5805372), (3768, 5321591), (3891, 5153368), (4103, 4887096), (4476, 4479838), (5181, 3870248), (5188, 3865026), (6908, 2902686), (7782, 2576684), (8206, 2443548), (8952, 2239919), (10362, 1935124), (10376, 1932513), (12309, 1629032), (13816, 1451343), (14267, 1405464), (15564, 1288342), (16412, 1221774), (20724, 967562), (24618, 814516), (28534, 702732), (31128, 644171), (32824, 610887), (41448, 483781), (42801, 468488), (49236, 407258), (57068, 351366), (58561, 342408), (85602, 234244), (98472, 203629), (114136, 175683), (117122, 171204)]