20692786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 33926400

約数和(自身を除く): 13233614

約数列:

[1, 2, 19, 38, 61, 79, 113, 122, 158, 226, 1159, 1501, 2147, 2318, 3002, 4294, 4819, 6893, 8927, 9638, 13786, 17854, 91561, 130967, 169613, 183122, 261934, 339226, 544547, 1089094, 10346393, 20692786]

約数ペア:

[(1, 20692786), (2, 10346393), (19, 1089094), (38, 544547), (61, 339226), (79, 261934), (113, 183122), (122, 169613), (158, 130967), (226, 91561), (1159, 17854), (1501, 13786), (2147, 9638), (2318, 8927), (3002, 6893), (4294, 4819)]