20888935782

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{77783}}^1$

素因数の和:78125

約数の個数: 64

約数和(自身を含む): 49239138816

約数和(自身を除く): 28350203034

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 313, 429, 626, 858, 939, 1878, 3443, 4069, 6886, 8138, 10329, 12207, 20658, 24414, 44759, 77783, 89518, 134277, 155566, 233349, 268554, 466698, 855613, 1011179, 1711226, 2022358, 2566839, 3033537, 5133678, 6067074, 11122969, 22245938, 24346079, 33368907, 48692158, 66737814, 73038237, 146076474, 267806869, 316499027, 535613738, 632998054, 803420607, 949497081, 1606841214, 1898994162, 3481489297, 6962978594, 10444467891, 20888935782]

約数ペア:

[(1, 20888935782), (2, 10444467891), (3, 6962978594), (6, 3481489297), (11, 1898994162), (13, 1606841214), (22, 949497081), (26, 803420607), (33, 632998054), (39, 535613738), (66, 316499027), (78, 267806869), (143, 146076474), (286, 73038237), (313, 66737814), (429, 48692158), (626, 33368907), (858, 24346079), (939, 22245938), (1878, 11122969), (3443, 6067074), (4069, 5133678), (6886, 3033537), (8138, 2566839), (10329, 2022358), (12207, 1711226), (20658, 1011179), (24414, 855613), (44759, 466698), (77783, 268554), (89518, 233349), (134277, 155566)]