20731098535

素因数分解:

$5^1\times 7^1\times {\mathrm{4337}}^1\times {\mathrm{136573}}^1$

素因数の和:140922

約数の個数: 16

約数和(自身を含む): 28437984576

約数和(自身を除く): 7706886041

約数列:

[1, 5, 7, 35, 4337, 21685, 30359, 136573, 151795, 682865, 956011, 4780055, 592317101, 2961585505, 4146219707, 20731098535]

約数ペア:

[(1, 20731098535), (5, 4146219707), (7, 2961585505), (35, 592317101), (4337, 4780055), (21685, 956011), (30359, 682865), (136573, 151795)]