20446244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56171}}^1$

素因数の和:56195

約数の個数: 24

約数和(自身を含む): 44038848

約数和(自身を除く): 23592604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 56171, 112342, 224684, 393197, 730223, 786394, 1460446, 1572788, 2920892, 5111561, 10223122, 20446244]

約数ペア:

[(1, 20446244), (2, 10223122), (4, 5111561), (7, 2920892), (13, 1572788), (14, 1460446), (26, 786394), (28, 730223), (52, 393197), (91, 224684), (182, 112342), (364, 56171)]