20040636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 62431488

約数和(自身を除く): 42390852

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 41, 42, 44, 46, 66, 69, 77, 82, 84, 92, 123, 132, 138, 154, 161, 164, 231, 246, 253, 276, 287, 308, 322, 451, 462, 483, 492, 506, 529, 574, 644, 759, 861, 902, 924, 943, 966, 1012, 1058, 1148, 1353, 1518, 1587, 1722, 1771, 1804, 1886, 1932, 2116, 2706, 2829, 3036, 3157, 3174, 3444, 3542, 3703, 3772, 5313, 5412, 5658, 5819, 6314, 6348, 6601, 7084, 7406, 9471, 10373, 10626, 11109, 11316, 11638, 12628, 13202, 14812, 17457, 18942, 19803, 20746, 21252, 21689, 22218, 23276, 26404, 31119, 34914, 37884, 39606, 40733, 41492, 43378, 44436, 62238, 65067, 69828, 72611, 79212, 81466, 86756, 122199, 124476, 130134, 145222, 151823, 162932, 217833, 238579, 244398, 260268, 290444, 303646, 435666, 455469, 477158, 488796, 607292, 715737, 871332, 910938, 954316, 1431474, 1670053, 1821876, 2862948, 3340106, 5010159, 6680212, 10020318, 20040636]

約数ペア:

[(1, 20040636), (2, 10020318), (3, 6680212), (4, 5010159), (6, 3340106), (7, 2862948), (11, 1821876), (12, 1670053), (14, 1431474), (21, 954316), (22, 910938), (23, 871332), (28, 715737), (33, 607292), (41, 488796), (42, 477158), (44, 455469), (46, 435666), (66, 303646), (69, 290444), (77, 260268), (82, 244398), (84, 238579), (92, 217833), (123, 162932), (132, 151823), (138, 145222), (154, 130134), (161, 124476), (164, 122199), (231, 86756), (246, 81466), (253, 79212), (276, 72611), (287, 69828), (308, 65067), (322, 62238), (451, 44436), (462, 43378), (483, 41492), (492, 40733), (506, 39606), (529, 37884), (574, 34914), (644, 31119), (759, 26404), (861, 23276), (902, 22218), (924, 21689), (943, 21252), (966, 20746), (1012, 19803), (1058, 18942), (1148, 17457), (1353, 14812), (1518, 13202), (1587, 12628), (1722, 11638), (1771, 11316), (1804, 11109), (1886, 10626), (1932, 10373), (2116, 9471), (2706, 7406), (2829, 7084), (3036, 6601), (3157, 6348), (3174, 6314), (3444, 5819), (3542, 5658), (3703, 5412), (3772, 5313)]