20206282

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{863}}^1$

素因数の和:1397

約数の個数: 16

約数和(自身を含む): 31726080

約数和(自身を除く): 11519798

約数列:

[1, 2, 23, 46, 509, 863, 1018, 1726, 11707, 19849, 23414, 39698, 439267, 878534, 10103141, 20206282]

約数ペア:

[(1, 20206282), (2, 10103141), (23, 878534), (46, 439267), (509, 39698), (863, 23414), (1018, 19849), (1726, 11707)]