20172290593

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2707}}^1\times {\mathrm{4817}}^1$

素因数の和:7561

約数の個数: 32

約数和(自身を含む): 26303042304

約数和(自身を除く): 6130751711

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 2707, 4817, 18949, 33719, 35191, 46019, 62621, 81889, 246337, 322133, 438347, 573223, 598247, 1064557, 4187729, 7451899, 13039619, 91277333, 169515047, 221673523, 1186605329, 1551714661, 2881755799, 20172290593]

約数ペア:

[(1, 20172290593), (7, 2881755799), (13, 1551714661), (17, 1186605329), (91, 221673523), (119, 169515047), (221, 91277333), (1547, 13039619), (2707, 7451899), (4817, 4187729), (18949, 1064557), (33719, 598247), (35191, 573223), (46019, 438347), (62621, 322133), (81889, 246337)]