20342227216

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{673}}^1\times {\mathrm{5413}}^1$

素因数の和:6443

約数の個数: 40

約数和(自身を含む): 39592040600

約数和(自身を除く): 19249813384

約数列:

[1, 2, 4, 8, 16, 349, 673, 698, 1346, 1396, 2692, 2792, 5384, 5413, 5584, 10768, 10826, 21652, 43304, 86608, 234877, 469754, 939508, 1879016, 1889137, 3642949, 3758032, 3778274, 7285898, 7556548, 14571796, 15113096, 29143592, 30226192, 58287184, 1271389201, 2542778402, 5085556804, 10171113608, 20342227216]

約数ペア:

[(1, 20342227216), (2, 10171113608), (4, 5085556804), (8, 2542778402), (16, 1271389201), (349, 58287184), (673, 30226192), (698, 29143592), (1346, 15113096), (1396, 14571796), (2692, 7556548), (2792, 7285898), (5384, 3778274), (5413, 3758032), (5584, 3642949), (10768, 1889137), (10826, 1879016), (21652, 939508), (43304, 469754), (86608, 234877)]