20961097918

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{1723}}^1\times {\mathrm{40283}}^1$

素因数の和:42159

約数の個数: 16

約数和(自身を含む): 31669024896

約数和(自身を除く): 10707926978

約数列:

[1, 2, 151, 302, 1723, 3446, 40283, 80566, 260173, 520346, 6082733, 12165466, 69407609, 138815218, 10480548959, 20961097918]

約数ペア:

[(1, 20961097918), (2, 10480548959), (151, 138815218), (302, 69407609), (1723, 12165466), (3446, 6082733), (40283, 520346), (80566, 260173)]