20173039026

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{396623}}^1$

素因数の和:396815

約数の個数: 48

約数和(自身を含む): 47204601984

約数和(自身を除く): 27031562958

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 173, 294, 346, 519, 1038, 1211, 2422, 3633, 7266, 8477, 16954, 25431, 50862, 396623, 793246, 1189869, 2379738, 2776361, 5552722, 8329083, 16658166, 19434527, 38869054, 58303581, 68615779, 116607162, 137231558, 205847337, 411694674, 480310453, 960620906, 1440931359, 2881862718, 3362173171, 6724346342, 10086519513, 20173039026]

約数ペア:

[(1, 20173039026), (2, 10086519513), (3, 6724346342), (6, 3362173171), (7, 2881862718), (14, 1440931359), (21, 960620906), (42, 480310453), (49, 411694674), (98, 205847337), (147, 137231558), (173, 116607162), (294, 68615779), (346, 58303581), (519, 38869054), (1038, 19434527), (1211, 16658166), (2422, 8329083), (3633, 5552722), (7266, 2776361), (8477, 2379738), (16954, 1189869), (25431, 793246), (50862, 396623)]