20112552724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41554861}}^1$

素因数の和:41554887

約数の個数: 18

約数和(自身を含む): 38687576522

約数和(自身を除く): 18575023798

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41554861, 83109722, 166219444, 457103471, 914206942, 1828413884, 5028138181, 10056276362, 20112552724]

約数ペア:

[(1, 20112552724), (2, 10056276362), (4, 5028138181), (11, 1828413884), (22, 914206942), (44, 457103471), (121, 166219444), (242, 83109722), (484, 41554861)]