20085529238

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1\times {\mathrm{7517}}^1$

素因数の和:8228

約数の個数: 32

約数和(自身を含む): 31594364928

約数和(自身を除く): 11508835690

約数列:

[1, 2, 31, 62, 71, 142, 607, 1214, 2201, 4402, 7517, 15034, 18817, 37634, 43097, 86194, 233027, 466054, 533707, 1067414, 1336007, 2672014, 4562819, 9125638, 16544917, 33089834, 141447389, 282894778, 323960149, 647920298, 10042764619, 20085529238]

約数ペア:

[(1, 20085529238), (2, 10042764619), (31, 647920298), (62, 323960149), (71, 282894778), (142, 141447389), (607, 33089834), (1214, 16544917), (2201, 9125638), (4402, 4562819), (7517, 2672014), (15034, 1336007), (18817, 1067414), (37634, 533707), (43097, 466054), (86194, 233027)]