20342992

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{7103}}^1$

素因数の和:7290

約数の個数: 20

約数和(自身を含む): 39640320

約数和(自身を除く): 19297328

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 7103, 14206, 28412, 56824, 113648, 1271437, 2542874, 5085748, 10171496, 20342992]

約数ペア:

[(1, 20342992), (2, 10171496), (4, 5085748), (8, 2542874), (16, 1271437), (179, 113648), (358, 56824), (716, 28412), (1432, 14206), (2864, 7103)]