20161229408872

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{3067}}^1\times {\mathrm{2049127}}^1$

素因数の和:2052601

約数の個数: 32

約数和(自身を含む): 37908949965120

約数和(自身を除く): 17747720556248

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3067, 3208, 6134, 12268, 24536, 1229867, 2049127, 2459734, 4098254, 4919468, 8196508, 9838936, 16393016, 821699927, 1643399854, 3286799708, 6284672509, 6573599416, 12569345018, 25138690036, 50277380072, 2520153676109, 5040307352218, 10080614704436, 20161229408872]

約数ペア:

[(1, 20161229408872), (2, 10080614704436), (4, 5040307352218), (8, 2520153676109), (401, 50277380072), (802, 25138690036), (1604, 12569345018), (3067, 6573599416), (3208, 6284672509), (6134, 3286799708), (12268, 1643399854), (24536, 821699927), (1229867, 16393016), (2049127, 9838936), (2459734, 8196508), (4098254, 4919468)]