20330367

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6269}}^1$

素因数の和:6342

約数の個数: 16

約数和(自身を含む): 28892160

約数和(自身を除く): 8561793

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 6269, 18807, 144187, 294643, 432561, 883929, 6776789, 20330367]

約数ペア:

[(1, 20330367), (3, 6776789), (23, 883929), (47, 432561), (69, 294643), (141, 144187), (1081, 18807), (3243, 6269)]