20303584

素因数分解:

$2^5\times 7^1\times {\mathrm{90641}}^1$

素因数の和:90658

約数の個数: 24

約数和(自身を含む): 45683568

約数和(自身を除く): 25379984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 90641, 181282, 362564, 634487, 725128, 1268974, 1450256, 2537948, 2900512, 5075896, 10151792, 20303584]

約数ペア:

[(1, 20303584), (2, 10151792), (4, 5075896), (7, 2900512), (8, 2537948), (14, 1450256), (16, 1268974), (28, 725128), (32, 634487), (56, 362564), (112, 181282), (224, 90641)]