20294512

素因数分解:

$2^4\times 7^1\times {\mathrm{181201}}^1$

素因数の和:181216

約数の個数: 20

約数和(自身を含む): 44938096

約数和(自身を除く): 24643584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181201, 362402, 724804, 1268407, 1449608, 2536814, 2899216, 5073628, 10147256, 20294512]

約数ペア:

[(1, 20294512), (2, 10147256), (4, 5073628), (7, 2899216), (8, 2536814), (14, 1449608), (16, 1268407), (28, 724804), (56, 362402), (112, 181201)]