20123642856

素因数分解:

$2^3\times 3^1\times {\mathrm{491}}^1\times {\mathrm{1707709}}^1$

素因数の和:1708209

約数の個数: 32

約数和(自身を含む): 50411599200

約数和(自身を除く): 30287956344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 491, 982, 1473, 1964, 2946, 3928, 5892, 11784, 1707709, 3415418, 5123127, 6830836, 10246254, 13661672, 20492508, 40985016, 838485119, 1676970238, 2515455357, 3353940476, 5030910714, 6707880952, 10061821428, 20123642856]

約数ペア:

[(1, 20123642856), (2, 10061821428), (3, 6707880952), (4, 5030910714), (6, 3353940476), (8, 2515455357), (12, 1676970238), (24, 838485119), (491, 40985016), (982, 20492508), (1473, 13661672), (1964, 10246254), (2946, 6830836), (3928, 5123127), (5892, 3415418), (11784, 1707709)]