20789658

素因数分解:

$2^1\times 3^2\times {\mathrm{233}}^1\times {\mathrm{4957}}^1$

素因数の和:5198

約数の個数: 24

約数和(自身を含む): 45246708

約数和(自身を除く): 24457050

約数列:

[1, 2, 3, 6, 9, 18, 233, 466, 699, 1398, 2097, 4194, 4957, 9914, 14871, 29742, 44613, 89226, 1154981, 2309962, 3464943, 6929886, 10394829, 20789658]

約数ペア:

[(1, 20789658), (2, 10394829), (3, 6929886), (6, 3464943), (9, 2309962), (18, 1154981), (233, 89226), (466, 44613), (699, 29742), (1398, 14871), (2097, 9914), (4194, 4957)]