20179082648

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{109303}}^1$

素因数の和:109847

約数の個数: 32

約数和(自身を含む): 38719848960

約数和(自身を除く): 18540766312

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 491, 982, 1964, 3928, 23077, 46154, 92308, 109303, 184616, 218606, 437212, 874424, 5137241, 10274482, 20548964, 41097928, 53667773, 107335546, 214671092, 429342184, 2522385331, 5044770662, 10089541324, 20179082648]

約数ペア:

[(1, 20179082648), (2, 10089541324), (4, 5044770662), (8, 2522385331), (47, 429342184), (94, 214671092), (188, 107335546), (376, 53667773), (491, 41097928), (982, 20548964), (1964, 10274482), (3928, 5137241), (23077, 874424), (46154, 437212), (92308, 218606), (109303, 184616)]