20654803536

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:1005

約数の個数: 160

約数和(自身を含む): 55642688640

約数和(自身を除く): 34987885104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 113, 123, 131, 164, 226, 246, 262, 328, 339, 393, 452, 492, 524, 656, 678, 709, 786, 904, 984, 1048, 1356, 1418, 1572, 1808, 1968, 2096, 2127, 2712, 2836, 3144, 4254, 4633, 5371, 5424, 5672, 6288, 8508, 9266, 10742, 11344, 13899, 14803, 16113, 17016, 18532, 21484, 27798, 29069, 29606, 32226, 34032, 37064, 42968, 44409, 55596, 58138, 59212, 64452, 74128, 80117, 85936, 87207, 88818, 92879, 111192, 116276, 118424, 128904, 160234, 174414, 177636, 185758, 222384, 232552, 236848, 240351, 257808, 278637, 320468, 348828, 355272, 371516, 465104, 480702, 557274, 606923, 640936, 697656, 710544, 743032, 961404, 1114548, 1213846, 1281872, 1395312, 1486064, 1820769, 1922808, 2229096, 2427692, 3284797, 3641538, 3808039, 3845616, 4458192, 4855384, 6569594, 7283076, 7616078, 9710768, 9854391, 10495327, 11424117, 13139188, 14566152, 15232156, 19708782, 20990654, 22848234, 26278376, 29132304, 30464312, 31485981, 39417564, 41981308, 45696468, 52556752, 60928624, 62971962, 78835128, 83962616, 91392936, 125943924, 157670256, 167925232, 182785872, 251887848, 430308407, 503775696, 860616814, 1290925221, 1721233628, 2581850442, 3442467256, 5163700884, 6884934512, 10327401768, 20654803536]

約数ペア:

[(1, 20654803536), (2, 10327401768), (3, 6884934512), (4, 5163700884), (6, 3442467256), (8, 2581850442), (12, 1721233628), (16, 1290925221), (24, 860616814), (41, 503775696), (48, 430308407), (82, 251887848), (113, 182785872), (123, 167925232), (131, 157670256), (164, 125943924), (226, 91392936), (246, 83962616), (262, 78835128), (328, 62971962), (339, 60928624), (393, 52556752), (452, 45696468), (492, 41981308), (524, 39417564), (656, 31485981), (678, 30464312), (709, 29132304), (786, 26278376), (904, 22848234), (984, 20990654), (1048, 19708782), (1356, 15232156), (1418, 14566152), (1572, 13139188), (1808, 11424117), (1968, 10495327), (2096, 9854391), (2127, 9710768), (2712, 7616078), (2836, 7283076), (3144, 6569594), (4254, 4855384), (4633, 4458192), (5371, 3845616), (5424, 3808039), (5672, 3641538), (6288, 3284797), (8508, 2427692), (9266, 2229096), (10742, 1922808), (11344, 1820769), (13899, 1486064), (14803, 1395312), (16113, 1281872), (17016, 1213846), (18532, 1114548), (21484, 961404), (27798, 743032), (29069, 710544), (29606, 697656), (32226, 640936), (34032, 606923), (37064, 557274), (42968, 480702), (44409, 465104), (55596, 371516), (58138, 355272), (59212, 348828), (64452, 320468), (74128, 278637), (80117, 257808), (85936, 240351), (87207, 236848), (88818, 232552), (92879, 222384), (111192, 185758), (116276, 177636), (118424, 174414), (128904, 160234)]