20101664556

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7864501}}^1$

素因数の和:7864582

約数の個数: 36

約数和(自身を含む): 51528217104

約数和(自身を除く): 31426552548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 7864501, 15729002, 23593503, 31458004, 47187006, 70780509, 94374012, 141561018, 283122036, 558379571, 1116759142, 1675138713, 2233518284, 3350277426, 5025416139, 6700554852, 10050832278, 20101664556]

約数ペア:

[(1, 20101664556), (2, 10050832278), (3, 6700554852), (4, 5025416139), (6, 3350277426), (9, 2233518284), (12, 1675138713), (18, 1116759142), (36, 558379571), (71, 283122036), (142, 141561018), (213, 94374012), (284, 70780509), (426, 47187006), (639, 31458004), (852, 23593503), (1278, 15729002), (2556, 7864501)]