20176895853

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{39331181}}^1$

素因数の和:39331209

約数の個数: 16

約数和(自身を含む): 31464945600

約数和(自身を除く): 11288049747

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 39331181, 117993543, 353980629, 747292439, 1061941887, 2241877317, 6725631951, 20176895853]

約数ペア:

[(1, 20176895853), (3, 6725631951), (9, 2241877317), (19, 1061941887), (27, 747292439), (57, 353980629), (171, 117993543), (513, 39331181)]