20148726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258317}}^1$

素因数の和:258335

約数の個数: 16

約数和(自身を含む): 43397424

約数和(自身を除く): 23248698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258317, 516634, 774951, 1549902, 3358121, 6716242, 10074363, 20148726]

約数ペア:

[(1, 20148726), (2, 10074363), (3, 6716242), (6, 3358121), (13, 1549902), (26, 774951), (39, 516634), (78, 258317)]