20713611

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3137}}^1$

素因数の和:3242

約数の個数: 16

約数和(自身を含む): 28919808

約数和(自身を除く): 8206197

約数列:

[1, 3, 31, 71, 93, 213, 2201, 3137, 6603, 9411, 97247, 222727, 291741, 668181, 6904537, 20713611]

約数ペア:

[(1, 20713611), (3, 6904537), (31, 668181), (71, 291741), (93, 222727), (213, 97247), (2201, 9411), (3137, 6603)]