20212296728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{194349007}}^1$

素因数の和:194349026

約数の個数: 16

約数和(自身を含む): 40813291680

約数和(自身を除く): 20600994952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 194349007, 388698014, 777396028, 1554792056, 2526537091, 5053074182, 10106148364, 20212296728]

約数ペア:

[(1, 20212296728), (2, 10106148364), (4, 5053074182), (8, 2526537091), (13, 1554792056), (26, 777396028), (52, 388698014), (104, 194349007)]