20378628

素因数分解:

$2^2\times 3^4\times {\mathrm{62897}}^1$

素因数の和:62913

約数の個数: 30

約数和(自身を含む): 53274606

約数和(自身を除く): 32895978

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 62897, 125794, 188691, 251588, 377382, 566073, 754764, 1132146, 1698219, 2264292, 3396438, 5094657, 6792876, 10189314, 20378628]

約数ペア:

[(1, 20378628), (2, 10189314), (3, 6792876), (4, 5094657), (6, 3396438), (9, 2264292), (12, 1698219), (18, 1132146), (27, 754764), (36, 566073), (54, 377382), (81, 251588), (108, 188691), (162, 125794), (324, 62897)]