20160979412

素因数分解:

$2^2\times 7^1\times {\mathrm{22699}}^1\times {\mathrm{31721}}^1$

素因数の和:54431

約数の個数: 24

約数和(自身を含む): 40325006400

約数和(自身を除く): 20164026988

約数列:

[1, 2, 4, 7, 14, 28, 22699, 31721, 45398, 63442, 90796, 126884, 158893, 222047, 317786, 444094, 635572, 888188, 720034979, 1440069958, 2880139916, 5040244853, 10080489706, 20160979412]

約数ペア:

[(1, 20160979412), (2, 10080489706), (4, 5040244853), (7, 2880139916), (14, 1440069958), (28, 720034979), (22699, 888188), (31721, 635572), (45398, 444094), (63442, 317786), (90796, 222047), (126884, 158893)]