20367635

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:718

約数の個数: 16

約数和(自身を含む): 25116480

約数和(自身を除く): 4748845

約数列:

[1, 5, 53, 151, 265, 509, 755, 2545, 8003, 26977, 40015, 76859, 134885, 384295, 4073527, 20367635]

約数ペア:

[(1, 20367635), (5, 4073527), (53, 384295), (151, 134885), (265, 76859), (509, 40015), (755, 26977), (2545, 8003)]