20138059256

素因数分解:

$2^3\times 7^1\times {\mathrm{1759}}^1\times {\mathrm{204439}}^1$

素因数の和:206211

約数の個数: 32

約数和(自身を含む): 43177728000

約数和(自身を除く): 23039668744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1759, 3518, 7036, 12313, 14072, 24626, 49252, 98504, 204439, 408878, 817756, 1431073, 1635512, 2862146, 5724292, 11448584, 359608201, 719216402, 1438432804, 2517257407, 2876865608, 5034514814, 10069029628, 20138059256]

約数ペア:

[(1, 20138059256), (2, 10069029628), (4, 5034514814), (7, 2876865608), (8, 2517257407), (14, 1438432804), (28, 719216402), (56, 359608201), (1759, 11448584), (3518, 5724292), (7036, 2862146), (12313, 1635512), (14072, 1431073), (24626, 817756), (49252, 408878), (98504, 204439)]