20462526

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 55194048

約数和(自身を除く): 34731522

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 41, 42, 51, 63, 82, 102, 119, 123, 126, 153, 233, 238, 246, 287, 306, 357, 369, 466, 574, 697, 699, 714, 738, 861, 1071, 1394, 1398, 1631, 1722, 2091, 2097, 2142, 2583, 3262, 3961, 4182, 4194, 4879, 4893, 5166, 6273, 7922, 9553, 9758, 9786, 11883, 12546, 14637, 14679, 19106, 23766, 27727, 28659, 29274, 29358, 35649, 43911, 55454, 57318, 66871, 71298, 83181, 85977, 87822, 133742, 162401, 166362, 171954, 200613, 249543, 324802, 401226, 487203, 499086, 601839, 974406, 1136807, 1203678, 1461609, 2273614, 2923218, 3410421, 6820842, 10231263, 20462526]

約数ペア:

[(1, 20462526), (2, 10231263), (3, 6820842), (6, 3410421), (7, 2923218), (9, 2273614), (14, 1461609), (17, 1203678), (18, 1136807), (21, 974406), (34, 601839), (41, 499086), (42, 487203), (51, 401226), (63, 324802), (82, 249543), (102, 200613), (119, 171954), (123, 166362), (126, 162401), (153, 133742), (233, 87822), (238, 85977), (246, 83181), (287, 71298), (306, 66871), (357, 57318), (369, 55454), (466, 43911), (574, 35649), (697, 29358), (699, 29274), (714, 28659), (738, 27727), (861, 23766), (1071, 19106), (1394, 14679), (1398, 14637), (1631, 12546), (1722, 11883), (2091, 9786), (2097, 9758), (2142, 9553), (2583, 7922), (3262, 6273), (3961, 5166), (4182, 4893), (4194, 4879)]