20736435538

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1252049}}^1$

素因数の和:1252091

約数の個数: 36

約数和(自身を含む): 39180400650

約数和(自身を除く): 18443965112

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 169, 182, 338, 637, 1183, 1274, 2366, 8281, 16562, 1252049, 2504098, 8764343, 16276637, 17528686, 32553274, 61350401, 113936459, 122700802, 211596281, 227872918, 423192562, 797555213, 1481173967, 1595110426, 2962347934, 10368217769, 20736435538]

約数ペア:

[(1, 20736435538), (2, 10368217769), (7, 2962347934), (13, 1595110426), (14, 1481173967), (26, 797555213), (49, 423192562), (91, 227872918), (98, 211596281), (169, 122700802), (182, 113936459), (338, 61350401), (637, 32553274), (1183, 17528686), (1274, 16276637), (2366, 8764343), (8281, 2504098), (16562, 1252049)]