20136235

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4139}}^1$

素因数の和:4290

約数の個数: 16

約数和(自身を含む): 27820800

約数和(自身を除く): 7684565

約数列:

[1, 5, 7, 35, 139, 695, 973, 4139, 4865, 20695, 28973, 144865, 575321, 2876605, 4027247, 20136235]

約数ペア:

[(1, 20136235), (5, 4027247), (7, 2876605), (35, 575321), (139, 144865), (695, 28973), (973, 20695), (4139, 4865)]