20012434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2383}}^1$

素因数の和:2434

約数の個数: 32

約数和(自身を含む): 36046080

約数和(自身を除く): 16033646

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 2383, 4199, 4766, 8398, 30979, 40511, 45277, 61958, 81022, 90554, 526643, 588601, 769709, 1053286, 1177202, 1539418, 10006217, 20012434]

約数ペア:

[(1, 20012434), (2, 10006217), (13, 1539418), (17, 1177202), (19, 1053286), (26, 769709), (34, 588601), (38, 526643), (221, 90554), (247, 81022), (323, 61958), (442, 45277), (494, 40511), (646, 30979), (2383, 8398), (4199, 4766)]