20295195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79589}}^1$

素因数の和:79614

約数の個数: 16

約数和(自身を含む): 34382880

約数和(自身を除く): 14087685

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 79589, 238767, 397945, 1193835, 1353013, 4059039, 6765065, 20295195]

約数ペア:

[(1, 20295195), (3, 6765065), (5, 4059039), (15, 1353013), (17, 1193835), (51, 397945), (85, 238767), (255, 79589)]