20339132

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{42023}}^1$

素因数の和:42049

約数の個数: 18

約数和(自身を含む): 39124344

約数和(自身を除く): 18785212

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 42023, 84046, 168092, 462253, 924506, 1849012, 5084783, 10169566, 20339132]

約数ペア:

[(1, 20339132), (2, 10169566), (4, 5084783), (11, 1849012), (22, 924506), (44, 462253), (121, 168092), (242, 84046), (484, 42023)]