20029504

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1283

約数の個数: 56

約数和(自身を含む): 45281088

約数和(自身を除く): 25251584

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 176, 184, 253, 352, 368, 506, 704, 736, 1012, 1237, 1472, 2024, 2474, 4048, 4948, 8096, 9896, 13607, 16192, 19792, 27214, 28451, 39584, 54428, 56902, 79168, 108856, 113804, 217712, 227608, 312961, 435424, 455216, 625922, 870848, 910432, 1251844, 1820864, 2503688, 5007376, 10014752, 20029504]

約数ペア:

[(1, 20029504), (2, 10014752), (4, 5007376), (8, 2503688), (11, 1820864), (16, 1251844), (22, 910432), (23, 870848), (32, 625922), (44, 455216), (46, 435424), (64, 312961), (88, 227608), (92, 217712), (176, 113804), (184, 108856), (253, 79168), (352, 56902), (368, 54428), (506, 39584), (704, 28451), (736, 27214), (1012, 19792), (1237, 16192), (1472, 13607), (2024, 9896), (2474, 8096), (4048, 4948)]