20172649754

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1\times {\mathrm{179603}}^1$

素因数の和:180325

約数の個数: 16

約数和(自身を含む): 30647626560

約数和(自身を除く): 10474976806

約数列:

[1, 2, 89, 178, 631, 1262, 56159, 112318, 179603, 359206, 15984667, 31969334, 113329493, 226658986, 10086324877, 20172649754]

約数ペア:

[(1, 20172649754), (2, 10086324877), (89, 226658986), (178, 113329493), (631, 31969334), (1262, 15984667), (56159, 359206), (112318, 179603)]