20177498894

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75855259}}^1$

素因数の和:75855287

約数の個数: 16

約数和(自身を含む): 36410524800

約数和(自身を除く): 16233025906

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75855259, 151710518, 530986813, 1061973626, 1441249921, 2882499842, 10088749447, 20177498894]

約数ペア:

[(1, 20177498894), (2, 10088749447), (7, 2882499842), (14, 1441249921), (19, 1061973626), (38, 530986813), (133, 151710518), (266, 75855259)]