20687092

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1283}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 37749600

約数和(自身を除く): 17062508

約数列:

[1, 2, 4, 29, 58, 116, 139, 278, 556, 1283, 2566, 4031, 5132, 8062, 16124, 37207, 74414, 148828, 178337, 356674, 713348, 5171773, 10343546, 20687092]

約数ペア:

[(1, 20687092), (2, 10343546), (4, 5171773), (29, 713348), (58, 356674), (116, 178337), (139, 148828), (278, 74414), (556, 37207), (1283, 16124), (2566, 8062), (4031, 5132)]