20434645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53077}}^1$

素因数の和:53100

約数の個数: 16

約数和(自身を含む): 30572928

約数和(自身を除く): 10138283

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 53077, 265385, 371539, 583847, 1857695, 2919235, 4086929, 20434645]

約数ペア:

[(1, 20434645), (5, 4086929), (7, 2919235), (11, 1857695), (35, 583847), (55, 371539), (77, 265385), (385, 53077)]