20213562

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{25717}}^1$

素因数の和:25853

約数の個数: 16

約数和(自身を含む): 40737312

約数和(自身を除く): 20523750

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 25717, 51434, 77151, 154302, 3368927, 6737854, 10106781, 20213562]

約数ペア:

[(1, 20213562), (2, 10106781), (3, 6737854), (6, 3368927), (131, 154302), (262, 77151), (393, 51434), (786, 25717)]