20136885

素因数分解:

$3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3803}}^1$

素因数の和:4164

約数の個数: 16

約数和(自身を含む): 32318784

約数和(自身を除く): 12181899

約数列:

[1, 3, 5, 15, 353, 1059, 1765, 3803, 5295, 11409, 19015, 57045, 1342459, 4027377, 6712295, 20136885]

約数ペア:

[(1, 20136885), (3, 6712295), (5, 4027377), (15, 1342459), (353, 57045), (1059, 19015), (1765, 11409), (3803, 5295)]