20231388957

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{19913}}^1$

素因数の和:20277

約数の個数: 32

約数和(自身を含む): 29440857600

約数和(自身を除く): 9209468643

約数列:

[1, 3, 13, 39, 109, 239, 327, 717, 1417, 3107, 4251, 9321, 19913, 26051, 59739, 78153, 258869, 338663, 776607, 1015989, 2170517, 4759207, 6511551, 14277621, 28216721, 61869691, 84650163, 185609073, 518753563, 1556260689, 6743796319, 20231388957]

約数ペア:

[(1, 20231388957), (3, 6743796319), (13, 1556260689), (39, 518753563), (109, 185609073), (239, 84650163), (327, 61869691), (717, 28216721), (1417, 14277621), (3107, 6511551), (4251, 4759207), (9321, 2170517), (19913, 1015989), (26051, 776607), (59739, 338663), (78153, 258869)]