20263253

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 22550400

約数和(自身を除く): 2287147

約数列:

[1, 19, 23, 89, 437, 521, 1691, 2047, 9899, 11983, 38893, 46369, 227677, 881011, 1066487, 20263253]

約数ペア:

[(1, 20263253), (19, 1066487), (23, 881011), (89, 227677), (437, 46369), (521, 38893), (1691, 11983), (2047, 9899)]