20156225056

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{784411}}^1$

素因数の和:784505

約数の個数: 48

約数和(自身を含む): 43883144928

約数和(自身を除く): 23726919872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 73, 88, 146, 176, 292, 352, 584, 803, 1168, 1606, 2336, 3212, 6424, 12848, 25696, 784411, 1568822, 3137644, 6275288, 8628521, 12550576, 17257042, 25101152, 34514084, 57262003, 69028168, 114524006, 138056336, 229048012, 276112672, 458096024, 629882033, 916192048, 1259764066, 1832384096, 2519528132, 5039056264, 10078112528, 20156225056]

約数ペア:

[(1, 20156225056), (2, 10078112528), (4, 5039056264), (8, 2519528132), (11, 1832384096), (16, 1259764066), (22, 916192048), (32, 629882033), (44, 458096024), (73, 276112672), (88, 229048012), (146, 138056336), (176, 114524006), (292, 69028168), (352, 57262003), (584, 34514084), (803, 25101152), (1168, 17257042), (1606, 12550576), (2336, 8628521), (3212, 6275288), (6424, 3137644), (12848, 1568822), (25696, 784411)]