20013635384

素因数分解:

$2^3\times {\mathrm{4057}}^1\times {\mathrm{616639}}^1$

素因数の和:620702

約数の個数: 16

約数和(自身を含む): 37534876800

約数和(自身を除く): 17521241416

約数列:

[1, 2, 4, 8, 4057, 8114, 16228, 32456, 616639, 1233278, 2466556, 4933112, 2501704423, 5003408846, 10006817692, 20013635384]

約数ペア:

[(1, 20013635384), (2, 10006817692), (4, 5003408846), (8, 2501704423), (4057, 4933112), (8114, 2466556), (16228, 1233278), (32456, 616639)]