20249936981

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{4733}}^1$

素因数の和:4925

約数の個数: 32

約数和(自身を含む): 22196021760

約数和(自身を除く): 1946084779

約数列:

[1, 29, 43, 47, 73, 1247, 1363, 2021, 2117, 3139, 3431, 4733, 58609, 91031, 99499, 137257, 147533, 203519, 222451, 345509, 4278457, 5902051, 6451079, 9565393, 10019761, 14856887, 16238923, 277396397, 430849723, 470928767, 698273689, 20249936981]

約数ペア:

[(1, 20249936981), (29, 698273689), (43, 470928767), (47, 430849723), (73, 277396397), (1247, 16238923), (1363, 14856887), (2021, 10019761), (2117, 9565393), (3139, 6451079), (3431, 5902051), (4733, 4278457), (58609, 345509), (91031, 222451), (99499, 203519), (137257, 147533)]