20160343672

素因数分解:

$2^3\times 7^1\times {\mathrm{17581}}^1\times {\mathrm{20477}}^1$

素因数の和:38071

約数の個数: 32

約数和(自身を含む): 43205303520

約数和(自身を除く): 23044959848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 17581, 20477, 35162, 40954, 70324, 81908, 123067, 140648, 143339, 163816, 246134, 286678, 492268, 573356, 984536, 1146712, 360006137, 720012274, 1440024548, 2520042959, 2880049096, 5040085918, 10080171836, 20160343672]

約数ペア:

[(1, 20160343672), (2, 10080171836), (4, 5040085918), (7, 2880049096), (8, 2520042959), (14, 1440024548), (28, 720012274), (56, 360006137), (17581, 1146712), (20477, 984536), (35162, 573356), (40954, 492268), (70324, 286678), (81908, 246134), (123067, 163816), (140648, 143339)]