20907429697

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{447323}}^1$

素因数の和:447948

約数の個数: 16

約数和(自身を含む): 26109407232

約数和(自身を除く): 5201977535

約数列:

[1, 7, 11, 77, 607, 4249, 6677, 46739, 447323, 3131261, 4920553, 34443871, 271525061, 1900675427, 2986775671, 20907429697]

約数ペア:

[(1, 20907429697), (7, 2986775671), (11, 1900675427), (77, 271525061), (607, 34443871), (4249, 4920553), (6677, 3131261), (46739, 447323)]