20519328

素因数分解:

$2^5\times 3^1\times {\mathrm{211}}^1\times {\mathrm{1013}}^1$

素因数の和:1237

約数の個数: 48

約数和(自身を含む): 54171936

約数和(自身を除く): 33652608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 211, 422, 633, 844, 1013, 1266, 1688, 2026, 2532, 3039, 3376, 4052, 5064, 6078, 6752, 8104, 10128, 12156, 16208, 20256, 24312, 32416, 48624, 97248, 213743, 427486, 641229, 854972, 1282458, 1709944, 2564916, 3419888, 5129832, 6839776, 10259664, 20519328]

約数ペア:

[(1, 20519328), (2, 10259664), (3, 6839776), (4, 5129832), (6, 3419888), (8, 2564916), (12, 1709944), (16, 1282458), (24, 854972), (32, 641229), (48, 427486), (96, 213743), (211, 97248), (422, 48624), (633, 32416), (844, 24312), (1013, 20256), (1266, 16208), (1688, 12156), (2026, 10128), (2532, 8104), (3039, 6752), (3376, 6078), (4052, 5064)]