20168994804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240107081}}^1$

素因数の和:240107095

約数の個数: 24

約数和(自身を含む): 53783986368

約数和(自身を除く): 33614991564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240107081, 480214162, 720321243, 960428324, 1440642486, 1680749567, 2881284972, 3361499134, 5042248701, 6722998268, 10084497402, 20168994804]

約数ペア:

[(1, 20168994804), (2, 10084497402), (3, 6722998268), (4, 5042248701), (6, 3361499134), (7, 2881284972), (12, 1680749567), (14, 1440642486), (21, 960428324), (28, 720321243), (42, 480214162), (84, 240107081)]