20079774

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 53071200

約数和(自身を除く): 32991426

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 29, 33, 39, 58, 66, 78, 87, 99, 117, 143, 174, 198, 234, 261, 269, 286, 319, 377, 429, 522, 538, 638, 754, 807, 858, 957, 1131, 1287, 1614, 1914, 2262, 2421, 2574, 2871, 2959, 3393, 3497, 4147, 4842, 5742, 5918, 6786, 6994, 7801, 8294, 8877, 10491, 12441, 15602, 17754, 20982, 23403, 24882, 26631, 31473, 37323, 38467, 46806, 53262, 62946, 70209, 74646, 76934, 85811, 101413, 115401, 140418, 171622, 202826, 230802, 257433, 304239, 346203, 514866, 608478, 692406, 772299, 912717, 1115543, 1544598, 1825434, 2231086, 3346629, 6693258, 10039887, 20079774]

約数ペア:

[(1, 20079774), (2, 10039887), (3, 6693258), (6, 3346629), (9, 2231086), (11, 1825434), (13, 1544598), (18, 1115543), (22, 912717), (26, 772299), (29, 692406), (33, 608478), (39, 514866), (58, 346203), (66, 304239), (78, 257433), (87, 230802), (99, 202826), (117, 171622), (143, 140418), (174, 115401), (198, 101413), (234, 85811), (261, 76934), (269, 74646), (286, 70209), (319, 62946), (377, 53262), (429, 46806), (522, 38467), (538, 37323), (638, 31473), (754, 26631), (807, 24882), (858, 23403), (957, 20982), (1131, 17754), (1287, 15602), (1614, 12441), (1914, 10491), (2262, 8877), (2421, 8294), (2574, 7801), (2871, 6994), (2959, 6786), (3393, 5918), (3497, 5742), (4147, 4842)]