20139930688

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{41719}}^1$

素因数の和:42147

約数の個数: 56

約数和(自身を含む): 42175582400

約数和(自身を除く): 22035651712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 397, 608, 794, 1216, 1588, 3176, 6352, 7543, 12704, 15086, 25408, 30172, 41719, 60344, 83438, 120688, 166876, 241376, 333752, 482752, 667504, 792661, 1335008, 1585322, 2670016, 3170644, 6341288, 12682576, 16562443, 25365152, 33124886, 50730304, 66249772, 132499544, 264999088, 314686417, 529998176, 629372834, 1059996352, 1258745668, 2517491336, 5034982672, 10069965344, 20139930688]

約数ペア:

[(1, 20139930688), (2, 10069965344), (4, 5034982672), (8, 2517491336), (16, 1258745668), (19, 1059996352), (32, 629372834), (38, 529998176), (64, 314686417), (76, 264999088), (152, 132499544), (304, 66249772), (397, 50730304), (608, 33124886), (794, 25365152), (1216, 16562443), (1588, 12682576), (3176, 6341288), (6352, 3170644), (7543, 2670016), (12704, 1585322), (15086, 1335008), (25408, 792661), (30172, 667504), (41719, 482752), (60344, 333752), (83438, 241376), (120688, 166876)]