20819092

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1627}}^1$

素因数の和:2095

約数の個数: 24

約数和(自身を含む): 41754944

約数和(自身を除く): 20935852

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1627, 1828, 3199, 3254, 6398, 6508, 11389, 12796, 22778, 45556, 743539, 1487078, 2974156, 5204773, 10409546, 20819092]

約数ペア:

[(1, 20819092), (2, 10409546), (4, 5204773), (7, 2974156), (14, 1487078), (28, 743539), (457, 45556), (914, 22778), (1627, 12796), (1828, 11389), (3199, 6508), (3254, 6398)]