20643359008

素因数分解:

$2^5\times {\mathrm{9241}}^1\times {\mathrm{69809}}^1$

素因数の和:79060

約数の個数: 24

約数和(自身を含む): 40646593260

約数和(自身を除く): 20003234252

約数列:

[1, 2, 4, 8, 16, 32, 9241, 18482, 36964, 69809, 73928, 139618, 147856, 279236, 295712, 558472, 1116944, 2233888, 645104969, 1290209938, 2580419876, 5160839752, 10321679504, 20643359008]

約数ペア:

[(1, 20643359008), (2, 10321679504), (4, 5160839752), (8, 2580419876), (16, 1290209938), (32, 645104969), (9241, 2233888), (18482, 1116944), (36964, 558472), (69809, 295712), (73928, 279236), (139618, 147856)]