20170893358

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1\times {\mathrm{38287}}^1$

素因数の和:38629

約数の個数: 48

約数和(自身を含む): 38131172352

約数和(自身を除く): 17960278994

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 311, 622, 847, 1694, 2177, 3421, 4354, 6842, 23947, 37631, 38287, 47894, 75262, 76574, 263417, 268009, 421157, 526834, 536018, 842314, 2948099, 4632727, 5896198, 9265454, 11907257, 23814514, 32429089, 64858178, 83350799, 130979827, 166701598, 261959654, 916858789, 1440778097, 1833717578, 2881556194, 10085446679, 20170893358]

約数ペア:

[(1, 20170893358), (2, 10085446679), (7, 2881556194), (11, 1833717578), (14, 1440778097), (22, 916858789), (77, 261959654), (121, 166701598), (154, 130979827), (242, 83350799), (311, 64858178), (622, 32429089), (847, 23814514), (1694, 11907257), (2177, 9265454), (3421, 5896198), (4354, 4632727), (6842, 2948099), (23947, 842314), (37631, 536018), (38287, 526834), (47894, 421157), (75262, 268009), (76574, 263417)]