20005970451

素因数分解:

$3^1\times {\mathrm{257}}^1\times {\mathrm{599}}^1\times {\mathrm{43319}}^1$

素因数の和:44178

約数の個数: 16

約数和(自身を含む): 26823744000

約数和(自身を除く): 6817773549

約数列:

[1, 3, 257, 599, 771, 1797, 43319, 129957, 153943, 461829, 11132983, 25948081, 33398949, 77844243, 6668656817, 20005970451]

約数ペア:

[(1, 20005970451), (3, 6668656817), (257, 77844243), (599, 33398949), (771, 25948081), (1797, 11132983), (43319, 461829), (129957, 153943)]