20122493853

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{124979}}^1$

素因数の和:125058

約数の個数: 64

約数和(自身を含む): 36282193920

約数和(自身を除く): 16159700067

約数列:

[1, 3, 7, 11, 17, 21, 33, 41, 51, 77, 119, 123, 187, 231, 287, 357, 451, 561, 697, 861, 1309, 1353, 2091, 3157, 3927, 4879, 7667, 9471, 14637, 23001, 53669, 124979, 161007, 374937, 874853, 1374769, 2124643, 2624559, 4124307, 5124139, 6373929, 9623383, 14872501, 15372417, 23371073, 28870149, 35868973, 44617503, 56365529, 70113219, 87110363, 107606919, 163597511, 169096587, 261331089, 394558703, 490792533, 609772541, 958213993, 1183676109, 1829317623, 2874641979, 6707497951, 20122493853]

約数ペア:

[(1, 20122493853), (3, 6707497951), (7, 2874641979), (11, 1829317623), (17, 1183676109), (21, 958213993), (33, 609772541), (41, 490792533), (51, 394558703), (77, 261331089), (119, 169096587), (123, 163597511), (187, 107606919), (231, 87110363), (287, 70113219), (357, 56365529), (451, 44617503), (561, 35868973), (697, 28870149), (861, 23371073), (1309, 15372417), (1353, 14872501), (2091, 9623383), (3157, 6373929), (3927, 5124139), (4879, 4124307), (7667, 2624559), (9471, 2124643), (14637, 1374769), (23001, 874853), (53669, 374937), (124979, 161007)]