20796063

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 28364160

約数和(自身を除く): 7568097

約数列:

[1, 3, 67, 157, 201, 471, 659, 1977, 10519, 31557, 44153, 103463, 132459, 310389, 6932021, 20796063]

約数ペア:

[(1, 20796063), (3, 6932021), (67, 310389), (157, 132459), (201, 103463), (471, 44153), (659, 31557), (1977, 10519)]