20491682

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4933}}^1$

素因数の和:5033

約数の個数: 16

約数和(自身を含む): 32209152

約数和(自身を除く): 11717470

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 4933, 9866, 152923, 305846, 330511, 661022, 10245841, 20491682]

約数ペア:

[(1, 20491682), (2, 10245841), (31, 661022), (62, 330511), (67, 305846), (134, 152923), (2077, 9866), (4154, 4933)]