20162457172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{113341}}^1$

素因数の和:113680

約数の個数: 48

約数和(自身を含む): 41586539904

約数和(自身を除く): 21424082732

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 311, 572, 622, 1244, 3421, 4043, 6842, 8086, 13684, 16172, 44473, 88946, 113341, 177892, 226682, 453364, 1246751, 1473433, 2493502, 2946866, 4987004, 5893732, 16207763, 32415526, 35249051, 64831052, 70498102, 140996204, 387739561, 458237663, 775479122, 916475326, 1550958244, 1832950652, 5040614293, 10081228586, 20162457172]

約数ペア:

[(1, 20162457172), (2, 10081228586), (4, 5040614293), (11, 1832950652), (13, 1550958244), (22, 916475326), (26, 775479122), (44, 458237663), (52, 387739561), (143, 140996204), (286, 70498102), (311, 64831052), (572, 35249051), (622, 32415526), (1244, 16207763), (3421, 5893732), (4043, 4987004), (6842, 2946866), (8086, 2493502), (13684, 1473433), (16172, 1246751), (44473, 453364), (88946, 226682), (113341, 177892)]