20296876360

素因数分解:

$2^3\times 5^1\times {\mathrm{507421909}}^1$

素因数の和:507421920

約数の個数: 16

約数和(自身を含む): 45667971900

約数和(自身を除く): 25371095540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 507421909, 1014843818, 2029687636, 2537109545, 4059375272, 5074219090, 10148438180, 20296876360]

約数ペア:

[(1, 20296876360), (2, 10148438180), (4, 5074219090), (5, 4059375272), (8, 2537109545), (10, 2029687636), (20, 1014843818), (40, 507421909)]