20280134

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{8887}}^1$

素因数の和:9059

約数の個数: 16

約数和(自身を含む): 34983168

約数和(自身を除く): 14703034

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 8887, 17774, 62209, 124418, 1448581, 2897162, 10140067, 20280134]

約数ペア:

[(1, 20280134), (2, 10140067), (7, 2897162), (14, 1448581), (163, 124418), (326, 62209), (1141, 17774), (2282, 8887)]