20388625946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{352123}}^1$

素因数の和:352286

約数の個数: 32

約数和(自身を含む): 35139158208

約数和(自身を除く): 14750532262

約数列:

[1, 2, 13, 17, 26, 34, 131, 221, 262, 442, 1703, 2227, 3406, 4454, 28951, 57902, 352123, 704246, 4577599, 5986091, 9155198, 11972182, 46128113, 77819183, 92256226, 155638366, 599665469, 784177921, 1199330938, 1568355842, 10194312973, 20388625946]

約数ペア:

[(1, 20388625946), (2, 10194312973), (13, 1568355842), (17, 1199330938), (26, 784177921), (34, 599665469), (131, 155638366), (221, 92256226), (262, 77819183), (442, 46128113), (1703, 11972182), (2227, 9155198), (3406, 5986091), (4454, 4577599), (28951, 704246), (57902, 352123)]