20032612

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{13873}}^1$

素因数の和:13915

約数の個数: 18

約数和(自身を含む): 37001958

約数和(自身を除く): 16969346

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 13873, 27746, 55492, 263587, 527174, 1054348, 5008153, 10016306, 20032612]

約数ペア:

[(1, 20032612), (2, 10016306), (4, 5008153), (19, 1054348), (38, 527174), (76, 263587), (361, 55492), (722, 27746), (1444, 13873)]