20059180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27107}}^1$

素因数の和:27153

約数の個数: 24

約数和(自身を含む): 43264368

約数和(自身を除く): 23205188

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 27107, 54214, 108428, 135535, 271070, 542140, 1002959, 2005918, 4011836, 5014795, 10029590, 20059180]

約数ペア:

[(1, 20059180), (2, 10029590), (4, 5014795), (5, 4011836), (10, 2005918), (20, 1002959), (37, 542140), (74, 271070), (148, 135535), (185, 108428), (370, 54214), (740, 27107)]