20013302729

素因数分解:

$7^1\times {\mathrm{521}}^1\times {\mathrm{1297}}^1\times {\mathrm{4231}}^1$

素因数の和:6056

約数の個数: 16

約数和(自身を含む): 22939335936

約数和(自身を除く): 2926033207

約数列:

[1, 7, 521, 1297, 3647, 4231, 9079, 29617, 675737, 2204351, 4730159, 5487607, 15430457, 38413249, 2859043247, 20013302729]

約数ペア:

[(1, 20013302729), (7, 2859043247), (521, 38413249), (1297, 15430457), (3647, 5487607), (4231, 4730159), (9079, 2204351), (29617, 675737)]