20826642

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{26497}}^1$

素因数の和:26633

約数の個数: 16

約数和(自身を含む): 41972832

約数和(自身を除く): 21146190

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 26497, 52994, 79491, 158982, 3471107, 6942214, 10413321, 20826642]

約数ペア:

[(1, 20826642), (2, 10413321), (3, 6942214), (6, 3471107), (131, 158982), (262, 79491), (393, 52994), (786, 26497)]