20953537

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1376

約数の個数: 16

約数和(自身を含む): 24494400

約数和(自身を除く): 3540863

約数列:

[1, 11, 17, 89, 187, 979, 1259, 1513, 13849, 16643, 21403, 112051, 235433, 1232561, 1904867, 20953537]

約数ペア:

[(1, 20953537), (11, 1904867), (17, 1232561), (89, 235433), (187, 112051), (979, 21403), (1259, 16643), (1513, 13849)]