20020992005

素因数分解:

$5^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{581921}}^1$

素因数の和:582916

約数の個数: 16

約数和(自身を含む): 27485339904

約数和(自身を除く): 7464347899

約数列:

[1, 5, 7, 35, 983, 4915, 6881, 34405, 581921, 2909605, 4073447, 20367235, 572028343, 2860141715, 4004198401, 20020992005]

約数ペア:

[(1, 20020992005), (5, 4004198401), (7, 2860141715), (35, 572028343), (983, 20367235), (4915, 4073447), (6881, 2909605), (34405, 581921)]