20304673

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{307}}^1$

素因数の和:444

約数の個数: 12

約数和(自身を含む): 21812560

約数和(自身を除く): 1507887

約数列:

[1, 19, 59, 307, 1121, 3481, 5833, 18113, 66139, 344147, 1068667, 20304673]

約数ペア:

[(1, 20304673), (19, 1068667), (59, 344147), (307, 66139), (1121, 18113), (3481, 5833)]