20287164144

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1523}}^1\times {\mathrm{21347}}^1$

素因数の和:22894

約数の個数: 80

約数和(自身を含む): 56479635072

約数和(自身を除く): 36192470928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1523, 3046, 4569, 6092, 9138, 12184, 18276, 19799, 21347, 24368, 36552, 39598, 42694, 59397, 64041, 73104, 79196, 85388, 118794, 128082, 158392, 170776, 237588, 256164, 277511, 316784, 341552, 475176, 512328, 555022, 832533, 950352, 1024656, 1110044, 1665066, 2220088, 3330132, 4440176, 6660264, 13320528, 32511481, 65022962, 97534443, 130045924, 195068886, 260091848, 390137772, 422649253, 520183696, 780275544, 845298506, 1267947759, 1560551088, 1690597012, 2535895518, 3381194024, 5071791036, 6762388048, 10143582072, 20287164144]

約数ペア:

[(1, 20287164144), (2, 10143582072), (3, 6762388048), (4, 5071791036), (6, 3381194024), (8, 2535895518), (12, 1690597012), (13, 1560551088), (16, 1267947759), (24, 845298506), (26, 780275544), (39, 520183696), (48, 422649253), (52, 390137772), (78, 260091848), (104, 195068886), (156, 130045924), (208, 97534443), (312, 65022962), (624, 32511481), (1523, 13320528), (3046, 6660264), (4569, 4440176), (6092, 3330132), (9138, 2220088), (12184, 1665066), (18276, 1110044), (19799, 1024656), (21347, 950352), (24368, 832533), (36552, 555022), (39598, 512328), (42694, 475176), (59397, 341552), (64041, 316784), (73104, 277511), (79196, 256164), (85388, 237588), (118794, 170776), (128082, 158392)]