20189949841

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{2293}}^1$

素因数の和:2569

約数の個数: 32

約数和(自身を含む): 22198579200

約数和(自身を除く): 2008629359

約数列:

[1, 19, 41, 89, 127, 779, 1691, 2293, 2413, 3649, 5207, 11303, 43567, 69331, 94013, 98933, 204077, 214757, 291211, 463423, 1786247, 3877463, 5533009, 8367157, 8805037, 11939651, 25917779, 158975983, 226853369, 492437801, 1062628939, 20189949841]

約数ペア:

[(1, 20189949841), (19, 1062628939), (41, 492437801), (89, 226853369), (127, 158975983), (779, 25917779), (1691, 11939651), (2293, 8805037), (2413, 8367157), (3649, 5533009), (5207, 3877463), (11303, 1786247), (43567, 463423), (69331, 291211), (94013, 214757), (98933, 204077)]