20059578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 55665792

約数和(自身を除く): 35606214

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 41, 42, 63, 66, 77, 82, 99, 123, 126, 154, 198, 231, 246, 287, 353, 369, 451, 462, 574, 693, 706, 738, 861, 902, 1059, 1353, 1386, 1722, 2118, 2471, 2583, 2706, 3157, 3177, 3883, 4059, 4942, 5166, 6314, 6354, 7413, 7766, 8118, 9471, 11649, 14473, 14826, 18942, 22239, 23298, 27181, 28413, 28946, 34947, 43419, 44478, 54362, 56826, 69894, 81543, 86838, 101311, 130257, 159203, 163086, 202622, 244629, 260514, 303933, 318406, 477609, 489258, 607866, 911799, 955218, 1114421, 1432827, 1823598, 2228842, 2865654, 3343263, 6686526, 10029789, 20059578]

約数ペア:

[(1, 20059578), (2, 10029789), (3, 6686526), (6, 3343263), (7, 2865654), (9, 2228842), (11, 1823598), (14, 1432827), (18, 1114421), (21, 955218), (22, 911799), (33, 607866), (41, 489258), (42, 477609), (63, 318406), (66, 303933), (77, 260514), (82, 244629), (99, 202622), (123, 163086), (126, 159203), (154, 130257), (198, 101311), (231, 86838), (246, 81543), (287, 69894), (353, 56826), (369, 54362), (451, 44478), (462, 43419), (574, 34947), (693, 28946), (706, 28413), (738, 27181), (861, 23298), (902, 22239), (1059, 18942), (1353, 14826), (1386, 14473), (1722, 11649), (2118, 9471), (2471, 8118), (2583, 7766), (2706, 7413), (3157, 6354), (3177, 6314), (3883, 5166), (4059, 4942)]