20207776388

素因数分解:

$2^2\times {\mathrm{173}}^1\times {\mathrm{601}}^1\times {\mathrm{48589}}^1$

素因数の和:49367

約数の個数: 24

約数和(自身を含む): 35627937240

約数和(自身を除く): 15420160852

約数列:

[1, 2, 4, 173, 346, 601, 692, 1202, 2404, 48589, 97178, 103973, 194356, 207946, 415892, 8405897, 16811794, 29201989, 33623588, 58403978, 116807956, 5051944097, 10103888194, 20207776388]

約数ペア:

[(1, 20207776388), (2, 10103888194), (4, 5051944097), (173, 116807956), (346, 58403978), (601, 33623588), (692, 29201989), (1202, 16811794), (2404, 8405897), (48589, 415892), (97178, 207946), (103973, 194356)]