20465526

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 42094080

約数和(自身を除く): 21628554

約数列:

[1, 2, 3, 6, 53, 106, 139, 159, 278, 318, 417, 463, 834, 926, 1389, 2778, 7367, 14734, 22101, 24539, 44202, 49078, 64357, 73617, 128714, 147234, 193071, 386142, 3410921, 6821842, 10232763, 20465526]

約数ペア:

[(1, 20465526), (2, 10232763), (3, 6821842), (6, 3410921), (53, 386142), (106, 193071), (139, 147234), (159, 128714), (278, 73617), (318, 64357), (417, 49078), (463, 44202), (834, 24539), (926, 22101), (1389, 14734), (2778, 7367)]