20157732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1951}}^1$

素因数の和:2009

約数の個数: 72

約数和(自身を含む): 59684352

約数和(自身を除く): 39526620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 1951, 2583, 3444, 3902, 5166, 5853, 7804, 10332, 11706, 13657, 17559, 23412, 27314, 35118, 40971, 54628, 70236, 79991, 81942, 122913, 159982, 163884, 239973, 245826, 319964, 479946, 491652, 559937, 719919, 959892, 1119874, 1439838, 1679811, 2239748, 2879676, 3359622, 5039433, 6719244, 10078866, 20157732]

約数ペア:

[(1, 20157732), (2, 10078866), (3, 6719244), (4, 5039433), (6, 3359622), (7, 2879676), (9, 2239748), (12, 1679811), (14, 1439838), (18, 1119874), (21, 959892), (28, 719919), (36, 559937), (41, 491652), (42, 479946), (63, 319964), (82, 245826), (84, 239973), (123, 163884), (126, 159982), (164, 122913), (246, 81942), (252, 79991), (287, 70236), (369, 54628), (492, 40971), (574, 35118), (738, 27314), (861, 23412), (1148, 17559), (1476, 13657), (1722, 11706), (1951, 10332), (2583, 7804), (3444, 5853), (3902, 5166)]