20957583

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4951}}^1$

素因数の和:5054

約数の個数: 16

約数和(自身を含む): 29949696

約数和(自身を除く): 8992113

約数列:

[1, 3, 17, 51, 83, 249, 1411, 4233, 4951, 14853, 84167, 252501, 410933, 1232799, 6985861, 20957583]

約数ペア:

[(1, 20957583), (3, 6985861), (17, 1232799), (51, 410933), (83, 252501), (249, 84167), (1411, 14853), (4233, 4951)]