20162789311

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1263887}}^1$

素因数の和:1263990

約数の個数: 16

約数和(自身を含む): 24023983104

約数和(自身を除く): 3861193793

約数列:

[1, 7, 43, 53, 301, 371, 2279, 15953, 1263887, 8847209, 54347141, 66986011, 380429987, 468902077, 2880398473, 20162789311]

約数ペア:

[(1, 20162789311), (7, 2880398473), (43, 468902077), (53, 380429987), (301, 66986011), (371, 54347141), (2279, 8847209), (15953, 1263887)]