20078529952

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{468599}}^1$

素因数の和:468725

約数の個数: 48

約数和(自身を含む): 42983740800

約数和(自身を除く): 22905210848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 103, 104, 206, 208, 412, 416, 824, 1339, 1648, 2678, 3296, 5356, 10712, 21424, 42848, 468599, 937198, 1874396, 3748792, 6091787, 7497584, 12183574, 14995168, 24367148, 48265697, 48734296, 96531394, 97468592, 193062788, 194937184, 386125576, 627454061, 772251152, 1254908122, 1544502304, 2509816244, 5019632488, 10039264976, 20078529952]

約数ペア:

[(1, 20078529952), (2, 10039264976), (4, 5019632488), (8, 2509816244), (13, 1544502304), (16, 1254908122), (26, 772251152), (32, 627454061), (52, 386125576), (103, 194937184), (104, 193062788), (206, 97468592), (208, 96531394), (412, 48734296), (416, 48265697), (824, 24367148), (1339, 14995168), (1648, 12183574), (2678, 7497584), (3296, 6091787), (5356, 3748792), (10712, 1874396), (21424, 937198), (42848, 468599)]