20219858722

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1624607}}^1$

素因数の和:1624750

約数の個数: 24

約数和(自身を含む): 35559419904

約数和(自身を除く): 15339561182

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 889, 1778, 6223, 12446, 1624607, 3249214, 11372249, 22744498, 79605743, 159211486, 206325089, 412650178, 1444275623, 2888551246, 10109929361, 20219858722]

約数ペア:

[(1, 20219858722), (2, 10109929361), (7, 2888551246), (14, 1444275623), (49, 412650178), (98, 206325089), (127, 159211486), (254, 79605743), (889, 22744498), (1778, 11372249), (6223, 3249214), (12446, 1624607)]