2020551009

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{31357}}^1$

素因数の和:31864

約数の個数: 16

約数和(自身を含む): 2757497088

約数和(自身を除く): 736946079

約数列:

[1, 3, 47, 141, 457, 1371, 21479, 31357, 64437, 94071, 1473779, 4421337, 14330149, 42990447, 673517003, 2020551009]

約数ペア:

[(1, 2020551009), (3, 673517003), (47, 42990447), (141, 14330149), (457, 4421337), (1371, 1473779), (21479, 94071), (31357, 64437)]