20179958052

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1\times {\mathrm{81551}}^1$

素因数の和:82788

約数の個数: 48

約数和(自身を含む): 49898080512

約数和(自身を除く): 29718122460

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 1213, 2426, 3639, 4852, 7278, 14556, 20621, 41242, 61863, 81551, 82484, 123726, 163102, 244653, 247452, 326204, 489306, 978612, 1386367, 2772734, 4159101, 5545468, 8318202, 16636404, 98921363, 197842726, 296764089, 395685452, 593528178, 1187056356, 1681663171, 3363326342, 5044989513, 6726652684, 10089979026, 20179958052]

約数ペア:

[(1, 20179958052), (2, 10089979026), (3, 6726652684), (4, 5044989513), (6, 3363326342), (12, 1681663171), (17, 1187056356), (34, 593528178), (51, 395685452), (68, 296764089), (102, 197842726), (204, 98921363), (1213, 16636404), (2426, 8318202), (3639, 5545468), (4852, 4159101), (7278, 2772734), (14556, 1386367), (20621, 978612), (41242, 489306), (61863, 326204), (81551, 247452), (82484, 244653), (123726, 163102)]