20709656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{235337}}^1$

素因数の和:235354

約数の個数: 16

約数和(自身を含む): 42360840

約数和(自身を除く): 21651184

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 235337, 470674, 941348, 1882696, 2588707, 5177414, 10354828, 20709656]

約数ペア:

[(1, 20709656), (2, 10354828), (4, 5177414), (8, 2588707), (11, 1882696), (22, 941348), (44, 470674), (88, 235337)]