20512119744

素因数分解:

$2^6\times 3^2\times {\mathrm{97}}^1\times {\mathrm{367127}}^1$

素因数の和:367242

約数の個数: 84

約数和(自身を含む): 59400576144

約数和(自身を除く): 38888456400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 97, 144, 192, 194, 288, 291, 388, 576, 582, 776, 873, 1164, 1552, 1746, 2328, 3104, 3492, 4656, 6208, 6984, 9312, 13968, 18624, 27936, 55872, 367127, 734254, 1101381, 1468508, 2202762, 2937016, 3304143, 4405524, 5874032, 6608286, 8811048, 11748064, 13216572, 17622096, 23496128, 26433144, 35244192, 35611319, 52866288, 70488384, 71222638, 105732576, 106833957, 142445276, 211465152, 213667914, 284890552, 320501871, 427335828, 569781104, 641003742, 854671656, 1139562208, 1282007484, 1709343312, 2279124416, 2564014968, 3418686624, 5128029936, 6837373248, 10256059872, 20512119744]

約数ペア:

[(1, 20512119744), (2, 10256059872), (3, 6837373248), (4, 5128029936), (6, 3418686624), (8, 2564014968), (9, 2279124416), (12, 1709343312), (16, 1282007484), (18, 1139562208), (24, 854671656), (32, 641003742), (36, 569781104), (48, 427335828), (64, 320501871), (72, 284890552), (96, 213667914), (97, 211465152), (144, 142445276), (192, 106833957), (194, 105732576), (288, 71222638), (291, 70488384), (388, 52866288), (576, 35611319), (582, 35244192), (776, 26433144), (873, 23496128), (1164, 17622096), (1552, 13216572), (1746, 11748064), (2328, 8811048), (3104, 6608286), (3492, 5874032), (4656, 4405524), (6208, 3304143), (6984, 2937016), (9312, 2202762), (13968, 1468508), (18624, 1101381), (27936, 734254), (55872, 367127)]