20010853473

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{3041}}^1\times {\mathrm{12979}}^1$

素因数の和:16049

約数の個数: 24

約数和(自身を含む): 28903137120

約数和(自身を除く): 8892283647

約数列:

[1, 3, 13, 39, 169, 507, 3041, 9123, 12979, 38937, 39533, 118599, 168727, 506181, 513929, 1541787, 2193451, 6580353, 39469139, 118407417, 513098807, 1539296421, 6670284491, 20010853473]

約数ペア:

[(1, 20010853473), (3, 6670284491), (13, 1539296421), (39, 513098807), (169, 118407417), (507, 39469139), (3041, 6580353), (9123, 2193451), (12979, 1541787), (38937, 513929), (39533, 506181), (118599, 168727)]