2021832272

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{204143}}^1$

素因数の和:204770

約数の個数: 20

約数和(自身を含む): 3923647680

約数和(自身を除く): 1901815408

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2476, 4952, 9904, 204143, 408286, 816572, 1633144, 3266288, 126364517, 252729034, 505458068, 1010916136, 2021832272]

約数ペア:

[(1, 2021832272), (2, 1010916136), (4, 505458068), (8, 252729034), (16, 126364517), (619, 3266288), (1238, 1633144), (2476, 816572), (4952, 408286), (9904, 204143)]