20178867738

素因数分解:

$2^1\times 3^1\times {\mathrm{313}}^1\times {\mathrm{10744871}}^1$

素因数の和:10745189

約数の個数: 16

約数和(自身を含む): 40486677696

約数和(自身を除く): 20307809958

約数列:

[1, 2, 3, 6, 313, 626, 939, 1878, 10744871, 21489742, 32234613, 64469226, 3363144623, 6726289246, 10089433869, 20178867738]

約数ペア:

[(1, 20178867738), (2, 10089433869), (3, 6726289246), (6, 3363144623), (313, 64469226), (626, 32234613), (939, 21489742), (1878, 10744871)]