20195576219

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{557}}^1\times {\mathrm{30649}}^1$

素因数の和:31239

約数の個数: 24

約数和(自身を含む): 25038352800

約数和(自身を除く): 4842776581

約数列:

[1, 7, 13, 91, 169, 557, 1183, 3899, 7241, 30649, 50687, 94133, 214543, 398437, 658931, 2789059, 5179681, 17071493, 36257767, 119500451, 221929409, 1553505863, 2885082317, 20195576219]

約数ペア:

[(1, 20195576219), (7, 2885082317), (13, 1553505863), (91, 221929409), (169, 119500451), (557, 36257767), (1183, 17071493), (3899, 5179681), (7241, 2789059), (30649, 658931), (50687, 398437), (94133, 214543)]