20802094324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1\times {\mathrm{6229}}^1$

素因数の和:7384

約数の個数: 48

約数和(自身を含む): 40316572800

約数和(自身を除く): 19514478476

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1069, 1562, 2138, 3124, 4276, 6229, 11759, 12458, 23518, 24916, 47036, 68519, 75899, 137038, 151798, 274076, 303596, 442259, 834889, 884518, 1669778, 1769036, 3339556, 4864849, 6658801, 9729698, 13317602, 19459396, 26635204, 73246811, 146493622, 292987244, 472774871, 945549742, 1891099484, 5200523581, 10401047162, 20802094324]

約数ペア:

[(1, 20802094324), (2, 10401047162), (4, 5200523581), (11, 1891099484), (22, 945549742), (44, 472774871), (71, 292987244), (142, 146493622), (284, 73246811), (781, 26635204), (1069, 19459396), (1562, 13317602), (2138, 9729698), (3124, 6658801), (4276, 4864849), (6229, 3339556), (11759, 1769036), (12458, 1669778), (23518, 884518), (24916, 834889), (47036, 442259), (68519, 303596), (75899, 274076), (137038, 151798)]