20085591

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{853}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 27546624

約数和(自身を除く): 7461033

約数列:

[1, 3, 47, 141, 167, 501, 853, 2559, 7849, 23547, 40091, 120273, 142451, 427353, 6695197, 20085591]

約数ペア:

[(1, 20085591), (3, 6695197), (47, 427353), (141, 142451), (167, 120273), (501, 40091), (853, 23547), (2559, 7849)]