20316705

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{58889}}^1$

素因数の和:58920

約数の個数: 16

約数和(自身を含む): 33920640

約数和(自身を除く): 13603935

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 58889, 176667, 294445, 883335, 1354447, 4063341, 6772235, 20316705]

約数ペア:

[(1, 20316705), (3, 6772235), (5, 4063341), (15, 1354447), (23, 883335), (69, 294445), (115, 176667), (345, 58889)]