20141505712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{505763}}^1$

素因数の和:505921

約数の個数: 40

約数和(自身を含む): 41391725760

約数和(自身を除く): 21250220048

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 2096, 2489, 4978, 9956, 19912, 39824, 505763, 1011526, 2023052, 4046104, 8092208, 9609497, 19218994, 38437988, 66254953, 76875976, 132509906, 153751952, 265019812, 530039624, 1060079248, 1258844107, 2517688214, 5035376428, 10070752856, 20141505712]

約数ペア:

[(1, 20141505712), (2, 10070752856), (4, 5035376428), (8, 2517688214), (16, 1258844107), (19, 1060079248), (38, 530039624), (76, 265019812), (131, 153751952), (152, 132509906), (262, 76875976), (304, 66254953), (524, 38437988), (1048, 19218994), (2096, 9609497), (2489, 8092208), (4978, 4046104), (9956, 2023052), (19912, 1011526), (39824, 505763)]