20526465

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59497}}^1$

素因数の和:59528

約数の個数: 16

約数和(自身を含む): 34270848

約数和(自身を除く): 13744383

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 59497, 178491, 297485, 892455, 1368431, 4105293, 6842155, 20526465]

約数ペア:

[(1, 20526465), (3, 6842155), (5, 4105293), (15, 1368431), (23, 892455), (69, 297485), (115, 178491), (345, 59497)]