20154779716

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{541}}^1\times {\mathrm{953}}^1$

素因数の和:1864

約数の個数: 48

約数和(自身を含む): 36701486640

約数和(自身を除く): 16546706924

約数列:

[1, 2, 4, 29, 58, 116, 337, 541, 674, 953, 1082, 1348, 1906, 2164, 3812, 9773, 15689, 19546, 27637, 31378, 39092, 55274, 62756, 110548, 182317, 321161, 364634, 515573, 642322, 729268, 1031146, 1284644, 2062292, 5287193, 9313669, 10574386, 14951617, 18627338, 21148772, 29903234, 37254676, 59806468, 173748101, 347496202, 694992404, 5038694929, 10077389858, 20154779716]

約数ペア:

[(1, 20154779716), (2, 10077389858), (4, 5038694929), (29, 694992404), (58, 347496202), (116, 173748101), (337, 59806468), (541, 37254676), (674, 29903234), (953, 21148772), (1082, 18627338), (1348, 14951617), (1906, 10574386), (2164, 9313669), (3812, 5287193), (9773, 2062292), (15689, 1284644), (19546, 1031146), (27637, 729268), (31378, 642322), (39092, 515573), (55274, 364634), (62756, 321161), (110548, 182317)]