20500611

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{883}}^1$

素因数の和:1066

約数の個数: 16

約数和(自身を含む): 28005120

約数和(自身を除く): 7504509

約数列:

[1, 3, 71, 109, 213, 327, 883, 2649, 7739, 23217, 62693, 96247, 188079, 288741, 6833537, 20500611]

約数ペア:

[(1, 20500611), (3, 6833537), (71, 288741), (109, 188079), (213, 96247), (327, 62693), (883, 23217), (2649, 7739)]