20395358208

素因数分解:

$2^{11}\times 3^2\times {\mathrm{43}}^1\times {\mathrm{25733}}^1$

素因数の和:25804

約数の個数: 144

約数和(自身を含む): 60277777560

約数和(自身を除く): 39882419352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 256, 258, 288, 344, 384, 387, 512, 516, 576, 688, 768, 774, 1024, 1032, 1152, 1376, 1536, 1548, 2048, 2064, 2304, 2752, 3072, 3096, 4128, 4608, 5504, 6144, 6192, 8256, 9216, 11008, 12384, 16512, 18432, 22016, 24768, 25733, 33024, 44032, 49536, 51466, 66048, 77199, 88064, 99072, 102932, 132096, 154398, 198144, 205864, 231597, 264192, 308796, 396288, 411728, 463194, 617592, 792576, 823456, 926388, 1106519, 1235184, 1646912, 1852776, 2213038, 2470368, 3293824, 3319557, 3705552, 4426076, 4940736, 6587648, 6639114, 7411104, 8852152, 9881472, 9958671, 13175296, 13278228, 14822208, 17704304, 19762944, 19917342, 26350592, 26556456, 29644416, 35408608, 39525888, 39834684, 52701184, 53112912, 59288832, 70817216, 79051776, 79669368, 106225824, 118577664, 141634432, 158103552, 159338736, 212451648, 237155328, 283268864, 318677472, 424903296, 474310656, 566537728, 637354944, 849806592, 1133075456, 1274709888, 1699613184, 2266150912, 2549419776, 3399226368, 5098839552, 6798452736, 10197679104, 20395358208]

約数ペア:

[(1, 20395358208), (2, 10197679104), (3, 6798452736), (4, 5098839552), (6, 3399226368), (8, 2549419776), (9, 2266150912), (12, 1699613184), (16, 1274709888), (18, 1133075456), (24, 849806592), (32, 637354944), (36, 566537728), (43, 474310656), (48, 424903296), (64, 318677472), (72, 283268864), (86, 237155328), (96, 212451648), (128, 159338736), (129, 158103552), (144, 141634432), (172, 118577664), (192, 106225824), (256, 79669368), (258, 79051776), (288, 70817216), (344, 59288832), (384, 53112912), (387, 52701184), (512, 39834684), (516, 39525888), (576, 35408608), (688, 29644416), (768, 26556456), (774, 26350592), (1024, 19917342), (1032, 19762944), (1152, 17704304), (1376, 14822208), (1536, 13278228), (1548, 13175296), (2048, 9958671), (2064, 9881472), (2304, 8852152), (2752, 7411104), (3072, 6639114), (3096, 6587648), (4128, 4940736), (4608, 4426076), (5504, 3705552), (6144, 3319557), (6192, 3293824), (8256, 2470368), (9216, 2213038), (11008, 1852776), (12384, 1646912), (16512, 1235184), (18432, 1106519), (22016, 926388), (24768, 823456), (25733, 792576), (33024, 617592), (44032, 463194), (49536, 411728), (51466, 396288), (66048, 308796), (77199, 264192), (88064, 231597), (99072, 205864), (102932, 198144), (132096, 154398)]