20136489909

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{145477}}^1$

素因数の和:145589

約数の個数: 32

約数和(自身を含む): 29188705920

約数和(自身を除く): 9052216011

約数列:

[1, 3, 29, 37, 43, 87, 111, 129, 1073, 1247, 1591, 3219, 3741, 4773, 46139, 138417, 145477, 436431, 4218833, 5382649, 6255511, 12656499, 16147947, 18766533, 156096821, 181409819, 231453907, 468290463, 544229457, 694361721, 6712163303, 20136489909]

約数ペア:

[(1, 20136489909), (3, 6712163303), (29, 694361721), (37, 544229457), (43, 468290463), (87, 231453907), (111, 181409819), (129, 156096821), (1073, 18766533), (1247, 16147947), (1591, 12656499), (3219, 6255511), (3741, 5382649), (4773, 4218833), (46139, 436431), (138417, 145477)]