20117504

素因数分解:

$2^{11}\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 27056896

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 47, 64, 76, 88, 94, 128, 152, 176, 188, 209, 256, 304, 352, 376, 418, 512, 517, 608, 704, 752, 836, 893, 1024, 1034, 1216, 1408, 1504, 1672, 1786, 2048, 2068, 2432, 2816, 3008, 3344, 3572, 4136, 4864, 5632, 6016, 6688, 7144, 8272, 9728, 9823, 11264, 12032, 13376, 14288, 16544, 19456, 19646, 22528, 24064, 26752, 28576, 33088, 38912, 39292, 48128, 53504, 57152, 66176, 78584, 96256, 107008, 114304, 132352, 157168, 214016, 228608, 264704, 314336, 428032, 457216, 529408, 628672, 914432, 1058816, 1257344, 1828864, 2514688, 5029376, 10058752, 20117504]

約数ペア:

[(1, 20117504), (2, 10058752), (4, 5029376), (8, 2514688), (11, 1828864), (16, 1257344), (19, 1058816), (22, 914432), (32, 628672), (38, 529408), (44, 457216), (47, 428032), (64, 314336), (76, 264704), (88, 228608), (94, 214016), (128, 157168), (152, 132352), (176, 114304), (188, 107008), (209, 96256), (256, 78584), (304, 66176), (352, 57152), (376, 53504), (418, 48128), (512, 39292), (517, 38912), (608, 33088), (704, 28576), (752, 26752), (836, 24064), (893, 22528), (1024, 19646), (1034, 19456), (1216, 16544), (1408, 14288), (1504, 13376), (1672, 12032), (1786, 11264), (2048, 9823), (2068, 9728), (2432, 8272), (2816, 7144), (3008, 6688), (3344, 6016), (3572, 5632), (4136, 4864)]