20180867836

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{5113}}^1\times {\mathrm{11087}}^1$

素因数の和:16293

約数の個数: 24

約数和(自身を含む): 35723540160

約数和(自身を除く): 15542672324

約数列:

[1, 2, 4, 89, 178, 356, 5113, 10226, 11087, 20452, 22174, 44348, 455057, 910114, 986743, 1820228, 1973486, 3946972, 56687831, 113375662, 226751324, 5045216959, 10090433918, 20180867836]

約数ペア:

[(1, 20180867836), (2, 10090433918), (4, 5045216959), (89, 226751324), (178, 113375662), (356, 56687831), (5113, 3946972), (10226, 1973486), (11087, 1820228), (20452, 986743), (22174, 910114), (44348, 455057)]