20048038

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{787}}^1$

素因数の和:1107

約数の個数: 16

約数和(自身を含む): 30864384

約数和(自身を除く): 10816346

約数列:

[1, 2, 47, 94, 271, 542, 787, 1574, 12737, 25474, 36989, 73978, 213277, 426554, 10024019, 20048038]

約数ペア:

[(1, 20048038), (2, 10024019), (47, 426554), (94, 213277), (271, 73978), (542, 36989), (787, 25474), (1574, 12737)]