20143455976

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{479}}^1\times {\mathrm{3559}}^1$

素因数の和:4262

約数の個数: 64

約数和(自身を含む): 43471872000

約数和(自身を除く): 23328416024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 479, 844, 958, 1477, 1688, 1916, 2954, 3353, 3559, 3832, 5908, 6706, 7118, 11816, 13412, 14236, 24913, 26824, 28472, 49826, 99652, 101069, 199304, 202138, 404276, 707483, 750949, 808552, 1414966, 1501898, 1704761, 2829932, 3003796, 3409522, 5256643, 5659864, 6007592, 6819044, 10513286, 11933327, 13638088, 21026572, 23866654, 42053144, 47733308, 95466616, 359704571, 719409142, 1438818284, 2517931997, 2877636568, 5035863994, 10071727988, 20143455976]

約数ペア:

[(1, 20143455976), (2, 10071727988), (4, 5035863994), (7, 2877636568), (8, 2517931997), (14, 1438818284), (28, 719409142), (56, 359704571), (211, 95466616), (422, 47733308), (479, 42053144), (844, 23866654), (958, 21026572), (1477, 13638088), (1688, 11933327), (1916, 10513286), (2954, 6819044), (3353, 6007592), (3559, 5659864), (3832, 5256643), (5908, 3409522), (6706, 3003796), (7118, 2829932), (11816, 1704761), (13412, 1501898), (14236, 1414966), (24913, 808552), (26824, 750949), (28472, 707483), (49826, 404276), (99652, 202138), (101069, 199304)]