20248956

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:920

約数の個数: 108

約数和(自身を含む): 64194312

約数和(自身を除く): 43945356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 883, 1092, 1274, 1638, 1764, 1766, 1911, 2548, 2649, 3276, 3532, 3822, 5298, 5733, 6181, 7644, 7947, 10596, 11466, 11479, 12362, 15894, 18543, 22932, 22958, 24724, 31788, 34437, 37086, 43267, 45916, 55629, 68874, 74172, 80353, 86534, 103311, 111258, 129801, 137748, 160706, 173068, 206622, 222516, 241059, 259602, 321412, 389403, 413244, 482118, 519204, 562471, 723177, 778806, 964236, 1124942, 1446354, 1557612, 1687413, 2249884, 2892708, 3374826, 5062239, 6749652, 10124478, 20248956]

約数ペア:

[(1, 20248956), (2, 10124478), (3, 6749652), (4, 5062239), (6, 3374826), (7, 2892708), (9, 2249884), (12, 1687413), (13, 1557612), (14, 1446354), (18, 1124942), (21, 964236), (26, 778806), (28, 723177), (36, 562471), (39, 519204), (42, 482118), (49, 413244), (52, 389403), (63, 321412), (78, 259602), (84, 241059), (91, 222516), (98, 206622), (117, 173068), (126, 160706), (147, 137748), (156, 129801), (182, 111258), (196, 103311), (234, 86534), (252, 80353), (273, 74172), (294, 68874), (364, 55629), (441, 45916), (468, 43267), (546, 37086), (588, 34437), (637, 31788), (819, 24724), (882, 22958), (883, 22932), (1092, 18543), (1274, 15894), (1638, 12362), (1764, 11479), (1766, 11466), (1911, 10596), (2548, 7947), (2649, 7644), (3276, 6181), (3532, 5733), (3822, 5298)]