20020352

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 44431200

約数和(自身を除く): 24410848

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 64, 88, 118, 128, 176, 236, 241, 352, 472, 482, 649, 704, 944, 964, 1298, 1408, 1888, 1928, 2596, 2651, 3776, 3856, 5192, 5302, 7552, 7712, 10384, 10604, 14219, 15424, 20768, 21208, 28438, 30848, 41536, 42416, 56876, 83072, 84832, 113752, 156409, 169664, 227504, 312818, 339328, 455008, 625636, 910016, 1251272, 1820032, 2502544, 5005088, 10010176, 20020352]

約数ペア:

[(1, 20020352), (2, 10010176), (4, 5005088), (8, 2502544), (11, 1820032), (16, 1251272), (22, 910016), (32, 625636), (44, 455008), (59, 339328), (64, 312818), (88, 227504), (118, 169664), (128, 156409), (176, 113752), (236, 84832), (241, 83072), (352, 56876), (472, 42416), (482, 41536), (649, 30848), (704, 28438), (944, 21208), (964, 20768), (1298, 15424), (1408, 14219), (1888, 10604), (1928, 10384), (2596, 7712), (2651, 7552), (3776, 5302), (3856, 5192)]