20457613

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3529}}^1$

素因数の和:3588

約数の個数: 16

約数和(自身を含む): 24399360

約数和(自身を除く): 3941747

約数列:

[1, 11, 17, 31, 187, 341, 527, 3529, 5797, 38819, 59993, 109399, 659923, 1203389, 1859783, 20457613]

約数ペア:

[(1, 20457613), (11, 1859783), (17, 1203389), (31, 659923), (187, 109399), (341, 59993), (527, 38819), (3529, 5797)]