20935226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42379}}^1$

素因数の和:42413

約数の個数: 16

約数和(自身を含む): 35599200

約数和(自身を除く): 14663974

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 42379, 84758, 550927, 805201, 1101854, 1610402, 10467613, 20935226]

約数ペア:

[(1, 20935226), (2, 10467613), (13, 1610402), (19, 1101854), (26, 805201), (38, 550927), (247, 84758), (494, 42379)]