20187464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229403}}^1$

素因数の和:229420

約数の個数: 16

約数和(自身を含む): 41292720

約数和(自身を除く): 21105256

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229403, 458806, 917612, 1835224, 2523433, 5046866, 10093732, 20187464]

約数ペア:

[(1, 20187464), (2, 10093732), (4, 5046866), (8, 2523433), (11, 1835224), (22, 917612), (44, 458806), (88, 229403)]