20842698

素因数分解:

$2^1\times 3^1\times {\mathrm{881}}^1\times {\mathrm{3943}}^1$

素因数の和:4829

約数の個数: 16

約数和(自身を含む): 41743296

約数和(自身を除く): 20900598

約数列:

[1, 2, 3, 6, 881, 1762, 2643, 3943, 5286, 7886, 11829, 23658, 3473783, 6947566, 10421349, 20842698]

約数ペア:

[(1, 20842698), (2, 10421349), (3, 6947566), (6, 3473783), (881, 23658), (1762, 11829), (2643, 7886), (3943, 5286)]