20027392

素因数分解:

$2^{11}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 50319360

約数和(自身を除く): 30291968

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 127, 128, 154, 176, 224, 254, 256, 308, 352, 448, 508, 512, 616, 704, 889, 896, 1016, 1024, 1232, 1397, 1408, 1778, 1792, 2032, 2048, 2464, 2794, 2816, 3556, 3584, 4064, 4928, 5588, 5632, 7112, 7168, 8128, 9779, 9856, 11176, 11264, 14224, 14336, 16256, 19558, 19712, 22352, 22528, 28448, 32512, 39116, 39424, 44704, 56896, 65024, 78232, 78848, 89408, 113792, 130048, 156464, 157696, 178816, 227584, 260096, 312928, 357632, 455168, 625856, 715264, 910336, 1251712, 1430528, 1820672, 2503424, 2861056, 5006848, 10013696, 20027392]

約数ペア:

[(1, 20027392), (2, 10013696), (4, 5006848), (7, 2861056), (8, 2503424), (11, 1820672), (14, 1430528), (16, 1251712), (22, 910336), (28, 715264), (32, 625856), (44, 455168), (56, 357632), (64, 312928), (77, 260096), (88, 227584), (112, 178816), (127, 157696), (128, 156464), (154, 130048), (176, 113792), (224, 89408), (254, 78848), (256, 78232), (308, 65024), (352, 56896), (448, 44704), (508, 39424), (512, 39116), (616, 32512), (704, 28448), (889, 22528), (896, 22352), (1016, 19712), (1024, 19558), (1232, 16256), (1397, 14336), (1408, 14224), (1778, 11264), (1792, 11176), (2032, 9856), (2048, 9779), (2464, 8128), (2794, 7168), (2816, 7112), (3556, 5632), (3584, 5588), (4064, 4928)]