20108256470

素因数分解:

$2^1\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{1413089}}^1$

素因数の和:1414519

約数の個数: 16

約数和(自身を含む): 36220322880

約数和(自身を除く): 16112066410

約数列:

[1, 2, 5, 10, 1423, 2846, 7115, 14230, 1413089, 2826178, 7065445, 14130890, 2010825647, 4021651294, 10054128235, 20108256470]

約数ペア:

[(1, 20108256470), (2, 10054128235), (5, 4021651294), (10, 2010825647), (1423, 14130890), (2846, 7065445), (7115, 2826178), (14230, 1413089)]