20199896597656

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{42169}}^1\times {\mathrm{1618319}}^1$

素因数の和:1660531

約数の個数: 32

約数和(自身を含む): 38899396008000

約数和(自身を除く): 18699499410344

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 42169, 84338, 168676, 337352, 1560253, 1618319, 3120506, 3236638, 6241012, 6473276, 12482024, 12946552, 59877803, 119755606, 239511212, 479022424, 68242893911, 136485787822, 272971575644, 545943151288, 2524987074707, 5049974149414, 10099948298828, 20199896597656]

約数ペア:

[(1, 20199896597656), (2, 10099948298828), (4, 5049974149414), (8, 2524987074707), (37, 545943151288), (74, 272971575644), (148, 136485787822), (296, 68242893911), (42169, 479022424), (84338, 239511212), (168676, 119755606), (337352, 59877803), (1560253, 12946552), (1618319, 12482024), (3120506, 6473276), (3236638, 6241012)]