20137862061

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{691}}^1\times {\mathrm{2833}}^1$

素因数の和:3663

約数の個数: 40

約数和(自身を含む): 30373950464

約数和(自身を除く): 10236088403

約数列:

[1, 3, 9, 27, 81, 127, 381, 691, 1143, 2073, 2833, 3429, 6219, 8499, 10287, 18657, 25497, 55971, 76491, 87757, 229473, 263271, 359791, 789813, 1079373, 1957603, 2369439, 3238119, 5872809, 7108317, 9714357, 17618427, 29143071, 52855281, 158565843, 248615581, 745846743, 2237540229, 6712620687, 20137862061]

約数ペア:

[(1, 20137862061), (3, 6712620687), (9, 2237540229), (27, 745846743), (81, 248615581), (127, 158565843), (381, 52855281), (691, 29143071), (1143, 17618427), (2073, 9714357), (2833, 7108317), (3429, 5872809), (6219, 3238119), (8499, 2369439), (10287, 1957603), (18657, 1079373), (25497, 789813), (55971, 359791), (76491, 263271), (87757, 229473)]