20187156934

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{74941}}^1$

素因数の和:75292

約数の個数: 32

約数和(自身を含む): 35223939072

約数和(自身を除く): 15036782138

約数列:

[1, 2, 7, 14, 71, 142, 271, 497, 542, 994, 1897, 3794, 19241, 38482, 74941, 134687, 149882, 269374, 524587, 1049174, 5320811, 10641622, 20309011, 37245677, 40618022, 74491354, 142163077, 284326154, 1441939781, 2883879562, 10093578467, 20187156934]

約数ペア:

[(1, 20187156934), (2, 10093578467), (7, 2883879562), (14, 1441939781), (71, 284326154), (142, 142163077), (271, 74491354), (497, 40618022), (542, 37245677), (994, 20309011), (1897, 10641622), (3794, 5320811), (19241, 1049174), (38482, 524587), (74941, 269374), (134687, 149882)]