20007391388

素因数分解:

$2^2\times {\mathrm{1237}}^1\times {\mathrm{1361}}^1\times {\mathrm{2971}}^1$

素因数の和:5573

約数の個数: 24

約数和(自身を含む): 35078789424

約数和(自身を除く): 15071398036

約数列:

[1, 2, 4, 1237, 1361, 2474, 2722, 2971, 4948, 5444, 5942, 11884, 1683557, 3367114, 3675127, 4043531, 6734228, 7350254, 8087062, 14700508, 16174124, 5001847847, 10003695694, 20007391388]

約数ペア:

[(1, 20007391388), (2, 10003695694), (4, 5001847847), (1237, 16174124), (1361, 14700508), (2474, 8087062), (2722, 7350254), (2971, 6734228), (4948, 4043531), (5444, 3675127), (5942, 3367114), (11884, 1683557)]