20729461572

素因数分解:

$2^2\times 3^3\times {\mathrm{181}}^1\times {\mathrm{373}}^1\times {\mathrm{2843}}^1$

素因数の和:3410

約数の個数: 96

約数和(自身を含む): 54203909760

約数和(自身を除く): 33474448188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 181, 362, 373, 543, 724, 746, 1086, 1119, 1492, 1629, 2172, 2238, 2843, 3258, 3357, 4476, 4887, 5686, 6516, 6714, 8529, 9774, 10071, 11372, 13428, 17058, 19548, 20142, 25587, 34116, 40284, 51174, 67513, 76761, 102348, 135026, 153522, 202539, 270052, 307044, 405078, 514583, 607617, 810156, 1029166, 1060439, 1215234, 1543749, 1822851, 2058332, 2120878, 2430468, 3087498, 3181317, 3645702, 4241756, 4631247, 6174996, 6362634, 7291404, 9262494, 9543951, 12725268, 13893741, 18524988, 19087902, 27787482, 28631853, 38175804, 55574964, 57263706, 114527412, 191939459, 383878918, 575818377, 767757836, 1151636754, 1727455131, 2303273508, 3454910262, 5182365393, 6909820524, 10364730786, 20729461572]

約数ペア:

[(1, 20729461572), (2, 10364730786), (3, 6909820524), (4, 5182365393), (6, 3454910262), (9, 2303273508), (12, 1727455131), (18, 1151636754), (27, 767757836), (36, 575818377), (54, 383878918), (108, 191939459), (181, 114527412), (362, 57263706), (373, 55574964), (543, 38175804), (724, 28631853), (746, 27787482), (1086, 19087902), (1119, 18524988), (1492, 13893741), (1629, 12725268), (2172, 9543951), (2238, 9262494), (2843, 7291404), (3258, 6362634), (3357, 6174996), (4476, 4631247), (4887, 4241756), (5686, 3645702), (6516, 3181317), (6714, 3087498), (8529, 2430468), (9774, 2120878), (10071, 2058332), (11372, 1822851), (13428, 1543749), (17058, 1215234), (19548, 1060439), (20142, 1029166), (25587, 810156), (34116, 607617), (40284, 514583), (51174, 405078), (67513, 307044), (76761, 270052), (102348, 202539), (135026, 153522)]