20201368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229561}}^1$

素因数の和:229578

約数の個数: 16

約数和(自身を含む): 41321160

約数和(自身を除く): 21119792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229561, 459122, 918244, 1836488, 2525171, 5050342, 10100684, 20201368]

約数ペア:

[(1, 20201368), (2, 10100684), (4, 5050342), (8, 2525171), (11, 1836488), (22, 918244), (44, 459122), (88, 229561)]