20899687512

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{9833}}^1$

素因数の和:10033

約数の個数: 128

約数和(自身を含む): 58286511360

約数和(自身を除く): 37386823848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 83, 88, 97, 132, 166, 194, 249, 264, 291, 332, 388, 498, 582, 664, 776, 913, 996, 1067, 1164, 1826, 1992, 2134, 2328, 2739, 3201, 3652, 4268, 5478, 6402, 7304, 8051, 8536, 9833, 10956, 12804, 16102, 19666, 21912, 24153, 25608, 29499, 32204, 39332, 48306, 58998, 64408, 78664, 88561, 96612, 108163, 117996, 177122, 193224, 216326, 235992, 265683, 324489, 354244, 432652, 531366, 648978, 708488, 816139, 865304, 953801, 1062732, 1297956, 1632278, 1907602, 2125464, 2448417, 2595912, 2861403, 3264556, 3815204, 4896834, 5722806, 6529112, 7630408, 8977529, 9793668, 10491811, 11445612, 17955058, 19587336, 20983622, 22891224, 26932587, 31475433, 35910116, 41967244, 53865174, 62950866, 71820232, 79165483, 83934488, 107730348, 125901732, 158330966, 215460696, 237496449, 251803464, 316661932, 474992898, 633323864, 870820313, 949985796, 1741640626, 1899971592, 2612460939, 3483281252, 5224921878, 6966562504, 10449843756, 20899687512]

約数ペア:

[(1, 20899687512), (2, 10449843756), (3, 6966562504), (4, 5224921878), (6, 3483281252), (8, 2612460939), (11, 1899971592), (12, 1741640626), (22, 949985796), (24, 870820313), (33, 633323864), (44, 474992898), (66, 316661932), (83, 251803464), (88, 237496449), (97, 215460696), (132, 158330966), (166, 125901732), (194, 107730348), (249, 83934488), (264, 79165483), (291, 71820232), (332, 62950866), (388, 53865174), (498, 41967244), (582, 35910116), (664, 31475433), (776, 26932587), (913, 22891224), (996, 20983622), (1067, 19587336), (1164, 17955058), (1826, 11445612), (1992, 10491811), (2134, 9793668), (2328, 8977529), (2739, 7630408), (3201, 6529112), (3652, 5722806), (4268, 4896834), (5478, 3815204), (6402, 3264556), (7304, 2861403), (8051, 2595912), (8536, 2448417), (9833, 2125464), (10956, 1907602), (12804, 1632278), (16102, 1297956), (19666, 1062732), (21912, 953801), (24153, 865304), (25608, 816139), (29499, 708488), (32204, 648978), (39332, 531366), (48306, 432652), (58998, 354244), (64408, 324489), (78664, 265683), (88561, 235992), (96612, 216326), (108163, 193224), (117996, 177122)]