20163256131

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1\times {\mathrm{769}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 27329702400

約数和(自身を除く): 7166446269

約数列:

[1, 3, 157, 179, 311, 471, 537, 769, 933, 2307, 28103, 48827, 55669, 84309, 120733, 137651, 146481, 167007, 239159, 362199, 412953, 717477, 8740033, 21611207, 26220099, 37547963, 42809461, 64833621, 112643889, 128428383, 6721085377, 20163256131]

約数ペア:

[(1, 20163256131), (3, 6721085377), (157, 128428383), (179, 112643889), (311, 64833621), (471, 42809461), (537, 37547963), (769, 26220099), (933, 21611207), (2307, 8740033), (28103, 717477), (48827, 412953), (55669, 362199), (84309, 239159), (120733, 167007), (137651, 146481)]