20302742

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1471}}^1$

素因数の和:1643

約数の個数: 16

約数和(自身を含む): 31229952

約数和(自身を除く): 10927210

約数列:

[1, 2, 67, 103, 134, 206, 1471, 2942, 6901, 13802, 98557, 151513, 197114, 303026, 10151371, 20302742]

約数ペア:

[(1, 20302742), (2, 10151371), (67, 303026), (103, 197114), (134, 151513), (206, 98557), (1471, 13802), (2942, 6901)]