20122045784

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{8703307}}^1$

素因数の和:8703347

約数の個数: 24

約数和(自身を含む): 40078733340

約数和(自身を除く): 19956687556

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 8703307, 17406614, 34813228, 69626456, 147956219, 295912438, 591824876, 1183649752, 2515255723, 5030511446, 10061022892, 20122045784]

約数ペア:

[(1, 20122045784), (2, 10061022892), (4, 5030511446), (8, 2515255723), (17, 1183649752), (34, 591824876), (68, 295912438), (136, 147956219), (289, 69626456), (578, 34813228), (1156, 17406614), (2312, 8703307)]