20199972410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87825967}}^1$

素因数の和:87825997

約数の個数: 16

約数和(自身を含む): 37940818176

約数和(自身を除く): 17740845766

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87825967, 175651934, 439129835, 878259670, 2019997241, 4039994482, 10099986205, 20199972410]

約数ペア:

[(1, 20199972410), (2, 10099986205), (5, 4039994482), (10, 2019997241), (23, 878259670), (46, 439129835), (115, 175651934), (230, 87825967)]