20195526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258917}}^1$

素因数の和:258935

約数の個数: 16

約数和(自身を含む): 43498224

約数和(自身を除く): 23302698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258917, 517834, 776751, 1553502, 3365921, 6731842, 10097763, 20195526]

約数ペア:

[(1, 20195526), (2, 10097763), (3, 6731842), (6, 3365921), (13, 1553502), (26, 776751), (39, 517834), (78, 258917)]