20030384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113809}}^1$

素因数の和:113828

約数の個数: 20

約数和(自身を含む): 42337320

約数和(自身を除く): 22306936

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 113809, 227618, 455236, 910472, 1251899, 1820944, 2503798, 5007596, 10015192, 20030384]

約数ペア:

[(1, 20030384), (2, 10015192), (4, 5007596), (8, 2503798), (11, 1820944), (16, 1251899), (22, 910472), (44, 455236), (88, 227618), (176, 113809)]