1620565516

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{1069}}^1\times {\mathrm{10243}}^1$

素因数の和:11353

約数の個数: 24

約数和(自身を含む): 2915647280

約数和(自身を除く): 1295081764

約数列:

[1, 2, 4, 37, 74, 148, 1069, 2138, 4276, 10243, 20486, 39553, 40972, 79106, 158212, 378991, 757982, 1515964, 10949767, 21899534, 43799068, 405141379, 810282758, 1620565516]

約数ペア:

[(1, 1620565516), (2, 810282758), (4, 405141379), (37, 43799068), (74, 21899534), (148, 10949767), (1069, 1515964), (2138, 757982), (4276, 378991), (10243, 158212), (20486, 79106), (39553, 40972)]