20423316

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{9403}}^1$

素因数の和:9591

約数の個数: 24

約数和(自身を含む): 47922784

約数和(自身を除く): 27499468

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 9403, 18806, 28209, 37612, 56418, 112836, 1701943, 3403886, 5105829, 6807772, 10211658, 20423316]

約数ペア:

[(1, 20423316), (2, 10211658), (3, 6807772), (4, 5105829), (6, 3403886), (12, 1701943), (181, 112836), (362, 56418), (543, 37612), (724, 28209), (1086, 18806), (2172, 9403)]