20276368

素因数分解:

$2^4\times 7^1\times {\mathrm{181039}}^1$

素因数の和:181054

約数の個数: 20

約数和(自身を含む): 44897920

約数和(自身を除く): 24621552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181039, 362078, 724156, 1267273, 1448312, 2534546, 2896624, 5069092, 10138184, 20276368]

約数ペア:

[(1, 20276368), (2, 10138184), (4, 5069092), (7, 2896624), (8, 2534546), (14, 1448312), (16, 1267273), (28, 724156), (56, 362078), (112, 181039)]