20130006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 96

約数和(自身を含む): 49512960

約数和(自身を除く): 29382954

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 47, 51, 57, 78, 94, 102, 114, 141, 221, 247, 282, 289, 323, 442, 494, 578, 611, 646, 663, 741, 799, 867, 893, 969, 1222, 1326, 1482, 1598, 1734, 1786, 1833, 1938, 2397, 2679, 3666, 3757, 4199, 4794, 5358, 5491, 7514, 8398, 10387, 10982, 11271, 11609, 12597, 13583, 15181, 16473, 20774, 22542, 23218, 25194, 27166, 30362, 31161, 32946, 34827, 40749, 45543, 62322, 69654, 71383, 81498, 91086, 142766, 176579, 197353, 214149, 258077, 353158, 394706, 428298, 516154, 529737, 592059, 774231, 1059474, 1184118, 1548462, 3355001, 6710002, 10065003, 20130006]

約数ペア:

[(1, 20130006), (2, 10065003), (3, 6710002), (6, 3355001), (13, 1548462), (17, 1184118), (19, 1059474), (26, 774231), (34, 592059), (38, 529737), (39, 516154), (47, 428298), (51, 394706), (57, 353158), (78, 258077), (94, 214149), (102, 197353), (114, 176579), (141, 142766), (221, 91086), (247, 81498), (282, 71383), (289, 69654), (323, 62322), (442, 45543), (494, 40749), (578, 34827), (611, 32946), (646, 31161), (663, 30362), (741, 27166), (799, 25194), (867, 23218), (893, 22542), (969, 20774), (1222, 16473), (1326, 15181), (1482, 13583), (1598, 12597), (1734, 11609), (1786, 11271), (1833, 10982), (1938, 10387), (2397, 8398), (2679, 7514), (3666, 5491), (3757, 5358), (4199, 4794)]