20131311186

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311447}}^1$

素因数の和:311490

約数の個数: 96

約数和(自身を含む): 54416194560

約数和(自身を除く): 34284883374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 243, 266, 342, 378, 399, 486, 513, 567, 798, 1026, 1134, 1197, 1539, 1701, 2394, 3078, 3402, 3591, 4617, 7182, 9234, 10773, 21546, 32319, 64638, 311447, 622894, 934341, 1868682, 2180129, 2803023, 4360258, 5606046, 5917493, 6540387, 8409069, 11834986, 13080774, 16818138, 17752479, 19621161, 25227207, 35504958, 39242322, 41422451, 50454414, 53257437, 58863483, 75681621, 82844902, 106514874, 117726966, 124267353, 151363242, 159772311, 176590449, 248534706, 319544622, 353180898, 372802059, 479316933, 529771347, 745604118, 958633866, 1059542694, 1118406177, 1437950799, 2236812354, 2875901598, 3355218531, 6710437062, 10065655593, 20131311186]

約数ペア:

[(1, 20131311186), (2, 10065655593), (3, 6710437062), (6, 3355218531), (7, 2875901598), (9, 2236812354), (14, 1437950799), (18, 1118406177), (19, 1059542694), (21, 958633866), (27, 745604118), (38, 529771347), (42, 479316933), (54, 372802059), (57, 353180898), (63, 319544622), (81, 248534706), (114, 176590449), (126, 159772311), (133, 151363242), (162, 124267353), (171, 117726966), (189, 106514874), (243, 82844902), (266, 75681621), (342, 58863483), (378, 53257437), (399, 50454414), (486, 41422451), (513, 39242322), (567, 35504958), (798, 25227207), (1026, 19621161), (1134, 17752479), (1197, 16818138), (1539, 13080774), (1701, 11834986), (2394, 8409069), (3078, 6540387), (3402, 5917493), (3591, 5606046), (4617, 4360258), (7182, 2803023), (9234, 2180129), (10773, 1868682), (21546, 934341), (32319, 622894), (64638, 311447)]