20192172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 64839936

約数和(自身を除く): 44647764

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 41, 42, 44, 52, 66, 77, 78, 82, 84, 91, 123, 132, 143, 154, 156, 164, 182, 231, 246, 273, 286, 287, 308, 364, 429, 451, 462, 492, 533, 546, 572, 574, 858, 861, 902, 924, 1001, 1066, 1092, 1148, 1353, 1599, 1681, 1716, 1722, 1804, 2002, 2132, 2706, 3003, 3157, 3198, 3362, 3444, 3731, 4004, 5043, 5412, 5863, 6006, 6314, 6396, 6724, 7462, 9471, 10086, 11193, 11726, 11767, 12012, 12628, 14924, 17589, 18491, 18942, 20172, 21853, 22386, 23452, 23534, 35178, 35301, 36982, 37884, 41041, 43706, 44772, 47068, 55473, 65559, 70356, 70602, 73964, 82082, 87412, 110946, 123123, 129437, 131118, 141204, 152971, 164164, 221892, 240383, 246246, 258874, 262236, 305942, 388311, 458913, 480766, 492492, 517748, 611884, 721149, 776622, 917826, 961532, 1442298, 1553244, 1682681, 1835652, 2884596, 3365362, 5048043, 6730724, 10096086, 20192172]

約数ペア:

[(1, 20192172), (2, 10096086), (3, 6730724), (4, 5048043), (6, 3365362), (7, 2884596), (11, 1835652), (12, 1682681), (13, 1553244), (14, 1442298), (21, 961532), (22, 917826), (26, 776622), (28, 721149), (33, 611884), (39, 517748), (41, 492492), (42, 480766), (44, 458913), (52, 388311), (66, 305942), (77, 262236), (78, 258874), (82, 246246), (84, 240383), (91, 221892), (123, 164164), (132, 152971), (143, 141204), (154, 131118), (156, 129437), (164, 123123), (182, 110946), (231, 87412), (246, 82082), (273, 73964), (286, 70602), (287, 70356), (308, 65559), (364, 55473), (429, 47068), (451, 44772), (462, 43706), (492, 41041), (533, 37884), (546, 36982), (572, 35301), (574, 35178), (858, 23534), (861, 23452), (902, 22386), (924, 21853), (1001, 20172), (1066, 18942), (1092, 18491), (1148, 17589), (1353, 14924), (1599, 12628), (1681, 12012), (1716, 11767), (1722, 11726), (1804, 11193), (2002, 10086), (2132, 9471), (2706, 7462), (3003, 6724), (3157, 6396), (3198, 6314), (3362, 6006), (3444, 5863), (3731, 5412), (4004, 5043)]