20728014

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{150203}}^1$

素因数の和:150231

約数の個数: 16

約数和(自身を含む): 43258752

約数和(自身を除く): 22530738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 150203, 300406, 450609, 901218, 3454669, 6909338, 10364007, 20728014]

約数ペア:

[(1, 20728014), (2, 10364007), (3, 6909338), (6, 3454669), (23, 901218), (46, 450609), (69, 300406), (138, 150203)]