20151376

素因数分解:

$2^4\times 7^1\times {\mathrm{179923}}^1$

素因数の和:179938

約数の個数: 20

約数和(自身を含む): 44621152

約数和(自身を除く): 24469776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179923, 359846, 719692, 1259461, 1439384, 2518922, 2878768, 5037844, 10075688, 20151376]

約数ペア:

[(1, 20151376), (2, 10075688), (4, 5037844), (7, 2878768), (8, 2518922), (14, 1439384), (16, 1259461), (28, 719692), (56, 359846), (112, 179923)]