20159095306

素因数分解:

$2^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{2225557}}^1$

素因数の和:2226213

約数の個数: 16

約数和(自身を含む): 34611878016

約数和(自身を除く): 14452782710

約数列:

[1, 2, 7, 14, 647, 1294, 4529, 9058, 2225557, 4451114, 15578899, 31157798, 1439935379, 2879870758, 10079547653, 20159095306]

約数ペア:

[(1, 20159095306), (2, 10079547653), (7, 2879870758), (14, 1439935379), (647, 31157798), (1294, 15578899), (4529, 4451114), (9058, 2225557)]