20171421654

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{319057}}^1$

素因数の和:319360

約数の個数: 32

約数和(自身を含む): 41487749856

約数和(自身を除く): 21316328202

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 257, 514, 771, 1542, 10537, 21074, 31611, 63222, 319057, 638114, 957171, 1914342, 13081337, 26162674, 39244011, 78488022, 81997649, 163995298, 245992947, 491985894, 3361903609, 6723807218, 10085710827, 20171421654]

約数ペア:

[(1, 20171421654), (2, 10085710827), (3, 6723807218), (6, 3361903609), (41, 491985894), (82, 245992947), (123, 163995298), (246, 81997649), (257, 78488022), (514, 39244011), (771, 26162674), (1542, 13081337), (10537, 1914342), (21074, 957171), (31611, 638114), (63222, 319057)]