20337182

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 33523200

約数和(自身を除く): 13186018

約数列:

[1, 2, 19, 38, 47, 59, 94, 118, 193, 386, 893, 1121, 1786, 2242, 2773, 3667, 5546, 7334, 9071, 11387, 18142, 22774, 52687, 105374, 172349, 216353, 344698, 432706, 535189, 1070378, 10168591, 20337182]

約数ペア:

[(1, 20337182), (2, 10168591), (19, 1070378), (38, 535189), (47, 432706), (59, 344698), (94, 216353), (118, 172349), (193, 105374), (386, 52687), (893, 22774), (1121, 18142), (1786, 11387), (2242, 9071), (2773, 7334), (3667, 5546)]