20111056

素因数分解:

$2^4\times 7^1\times {\mathrm{179563}}^1$

素因数の和:179578

約数の個数: 20

約数和(自身を含む): 44531872

約数和(自身を除く): 24420816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179563, 359126, 718252, 1256941, 1436504, 2513882, 2873008, 5027764, 10055528, 20111056]

約数ペア:

[(1, 20111056), (2, 10055528), (4, 5027764), (7, 2873008), (8, 2513882), (14, 1436504), (16, 1256941), (28, 718252), (56, 359126), (112, 179563)]