20796638820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{346610647}}^1$

素因数の和:346610659

約数の個数: 24

約数和(自身を含む): 58230588864

約数和(自身を除く): 37433950044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 346610647, 693221294, 1039831941, 1386442588, 1733053235, 2079663882, 3466106470, 4159327764, 5199159705, 6932212940, 10398319410, 20796638820]

約数ペア:

[(1, 20796638820), (2, 10398319410), (3, 6932212940), (4, 5199159705), (5, 4159327764), (6, 3466106470), (10, 2079663882), (12, 1733053235), (15, 1386442588), (20, 1039831941), (30, 693221294), (60, 346610647)]