20160491044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{265269619}}^1$

素因数の和:265269642

約数の個数: 12

約数和(自身を含む): 37137746800

約数和(自身を除く): 16977255756

約数列:

[1, 2, 4, 19, 38, 76, 265269619, 530539238, 1061078476, 5040122761, 10080245522, 20160491044]

約数ペア:

[(1, 20160491044), (2, 10080245522), (4, 5040122761), (19, 1061078476), (38, 530539238), (76, 265269619)]