20260478

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 36384768

約数和(自身を除く): 16124290

約数列:

[1, 2, 7, 14, 41, 47, 82, 94, 287, 329, 574, 658, 751, 1502, 1927, 3854, 5257, 10514, 13489, 26978, 30791, 35297, 61582, 70594, 215537, 247079, 431074, 494158, 1447177, 2894354, 10130239, 20260478]

約数ペア:

[(1, 20260478), (2, 10130239), (7, 2894354), (14, 1447177), (41, 494158), (47, 431074), (82, 247079), (94, 215537), (287, 70594), (329, 61582), (574, 35297), (658, 30791), (751, 26978), (1502, 13489), (1927, 10514), (3854, 5257)]