20168325856

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{30803}}^1$

素因数の和:30936

約数の個数: 96

約数和(自身を含む): 47196656640

約数和(自身を除く): 27028330784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 79, 112, 148, 158, 224, 259, 296, 316, 518, 553, 592, 632, 1036, 1106, 1184, 1264, 2072, 2212, 2528, 2923, 4144, 4424, 5846, 8288, 8848, 11692, 17696, 20461, 23384, 30803, 40922, 46768, 61606, 81844, 93536, 123212, 163688, 215621, 246424, 327376, 431242, 492848, 654752, 862484, 985696, 1139711, 1724968, 2279422, 2433437, 3449936, 4558844, 4866874, 6899872, 7977977, 9117688, 9733748, 15955954, 17034059, 18235376, 19467496, 31911908, 34068118, 36470752, 38934992, 63823816, 68136236, 77869984, 90037169, 127647632, 136272472, 180074338, 255295264, 272544944, 360148676, 545089888, 630260183, 720297352, 1260520366, 1440594704, 2521040732, 2881189408, 5042081464, 10084162928, 20168325856]

約数ペア:

[(1, 20168325856), (2, 10084162928), (4, 5042081464), (7, 2881189408), (8, 2521040732), (14, 1440594704), (16, 1260520366), (28, 720297352), (32, 630260183), (37, 545089888), (56, 360148676), (74, 272544944), (79, 255295264), (112, 180074338), (148, 136272472), (158, 127647632), (224, 90037169), (259, 77869984), (296, 68136236), (316, 63823816), (518, 38934992), (553, 36470752), (592, 34068118), (632, 31911908), (1036, 19467496), (1106, 18235376), (1184, 17034059), (1264, 15955954), (2072, 9733748), (2212, 9117688), (2528, 7977977), (2923, 6899872), (4144, 4866874), (4424, 4558844), (5846, 3449936), (8288, 2433437), (8848, 2279422), (11692, 1724968), (17696, 1139711), (20461, 985696), (23384, 862484), (30803, 654752), (40922, 492848), (46768, 431242), (61606, 327376), (81844, 246424), (93536, 215621), (123212, 163688)]