20803323728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5139161}}^1$

素因数の和:5139203

約数の個数: 40

約数和(自身を含む): 45882438336

約数和(自身を除く): 25079114608

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 5139161, 10278322, 20556644, 41113288, 56530771, 82226576, 113061542, 118200703, 226123084, 236401406, 452246168, 472802812, 904492336, 945605624, 1300207733, 1891211248, 2600415466, 5200830932, 10401661864, 20803323728]

約数ペア:

[(1, 20803323728), (2, 10401661864), (4, 5200830932), (8, 2600415466), (11, 1891211248), (16, 1300207733), (22, 945605624), (23, 904492336), (44, 472802812), (46, 452246168), (88, 236401406), (92, 226123084), (176, 118200703), (184, 113061542), (253, 82226576), (368, 56530771), (506, 41113288), (1012, 20556644), (2024, 10278322), (4048, 5139161)]