20149661462

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3607}}^1\times {\mathrm{21001}}^1$

素因数の和:24636

約数の個数: 32

約数和(自身を含む): 36372103680

約数和(自身を除く): 16222442218

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 3607, 7214, 21001, 25249, 42002, 50498, 68533, 137066, 147007, 294014, 399019, 479731, 798038, 959462, 2793133, 5586266, 75750607, 151501214, 530254249, 1060508498, 1439261533, 2878523066, 10074830731, 20149661462]

約数ペア:

[(1, 20149661462), (2, 10074830731), (7, 2878523066), (14, 1439261533), (19, 1060508498), (38, 530254249), (133, 151501214), (266, 75750607), (3607, 5586266), (7214, 2793133), (21001, 959462), (25249, 798038), (42002, 479731), (50498, 399019), (68533, 294014), (137066, 147007)]