20115536

素因数分解:

$2^4\times 7^1\times {\mathrm{179603}}^1$

素因数の和:179618

約数の個数: 20

約数和(自身を含む): 44541792

約数和(自身を除く): 24426256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179603, 359206, 718412, 1257221, 1436824, 2514442, 2873648, 5028884, 10057768, 20115536]

約数ペア:

[(1, 20115536), (2, 10057768), (4, 5028884), (7, 2873648), (8, 2514442), (14, 1436824), (16, 1257221), (28, 718412), (56, 359206), (112, 179603)]