20776698

素因数分解:

$2^1\times 3^2\times {\mathrm{523}}^1\times {\mathrm{2207}}^1$

素因数の和:2738

約数の個数: 24

約数和(自身を含む): 45122688

約数和(自身を除く): 24345990

約数列:

[1, 2, 3, 6, 9, 18, 523, 1046, 1569, 2207, 3138, 4414, 4707, 6621, 9414, 13242, 19863, 39726, 1154261, 2308522, 3462783, 6925566, 10388349, 20776698]

約数ペア:

[(1, 20776698), (2, 10388349), (3, 6925566), (6, 3462783), (9, 2308522), (18, 1154261), (523, 39726), (1046, 19863), (1569, 13242), (2207, 9414), (3138, 6621), (4414, 4707)]