20030351

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 23155200

約数和(自身を除く): 3124849

約数列:

[1, 11, 19, 209, 239, 401, 2629, 4411, 4541, 7619, 49951, 83809, 95839, 1054229, 1820941, 20030351]

約数ペア:

[(1, 20030351), (11, 1820941), (19, 1054229), (209, 95839), (239, 83809), (401, 49951), (2629, 7619), (4411, 4541)]