20169919145

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1\times {\mathrm{63929}}^1$

素因数の和:64732

約数の個数: 16

約数和(自身を含む): 24510762000

約数和(自身を除く): 4340842855

約数列:

[1, 5, 89, 445, 709, 3545, 63101, 63929, 315505, 319645, 5689681, 28448405, 45325661, 226628305, 4033983829, 20169919145]

約数ペア:

[(1, 20169919145), (5, 4033983829), (89, 226628305), (445, 45325661), (709, 28448405), (3545, 5689681), (63101, 319645), (63929, 315505)]