20010343670

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4378631}}^1$

素因数の和:4379095

約数の個数: 16

約数和(自身を含む): 36097442208

約数和(自身を除く): 16087098538

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4570, 4378631, 8757262, 21893155, 43786310, 2001034367, 4002068734, 10005171835, 20010343670]

約数ペア:

[(1, 20010343670), (2, 10005171835), (5, 4002068734), (10, 2001034367), (457, 43786310), (914, 21893155), (2285, 8757262), (4570, 4378631)]