20737661392

素因数分解:

$2^4\times 7^1\times {\mathrm{185157691}}^1$

素因数の和:185157706

約数の個数: 20

約数和(自身を含む): 45919107616

約数和(自身を除く): 25181446224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 185157691, 370315382, 740630764, 1296103837, 1481261528, 2592207674, 2962523056, 5184415348, 10368830696, 20737661392]

約数ペア:

[(1, 20737661392), (2, 10368830696), (4, 5184415348), (7, 2962523056), (8, 2592207674), (14, 1481261528), (16, 1296103837), (28, 740630764), (56, 370315382), (112, 185157691)]