20383755

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{27733}}^1$

素因数の和:27755

約数の個数: 24

約数和(自身を含む): 37940112

約数和(自身を除く): 17556357

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 27733, 83199, 138665, 194131, 415995, 582393, 970655, 1358917, 2911965, 4076751, 6794585, 20383755]

約数ペア:

[(1, 20383755), (3, 6794585), (5, 4076751), (7, 2911965), (15, 1358917), (21, 970655), (35, 582393), (49, 415995), (105, 194131), (147, 138665), (245, 83199), (735, 27733)]