20219498894

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4614217}}^1$

素因数の和:4614539

約数の個数: 16

約数和(自身を含む): 34772746848

約数和(自身を除く): 14553247954

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 4614217, 9228434, 32299519, 64599038, 1444249921, 2888499842, 10109749447, 20219498894]

約数ペア:

[(1, 20219498894), (2, 10109749447), (7, 2888499842), (14, 1444249921), (313, 64599038), (626, 32299519), (2191, 9228434), (4382, 4614217)]