20451466

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{8161}}^1$

素因数の和:8349

約数の個数: 16

約数和(自身を含む): 35259840

約数和(自身を除く): 14808374

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 8161, 16322, 57127, 114254, 1460819, 2921638, 10225733, 20451466]

約数ペア:

[(1, 20451466), (2, 10225733), (7, 2921638), (14, 1460819), (179, 114254), (358, 57127), (1253, 16322), (2506, 8161)]