2020436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 3943296

約数和(自身を除く): 1922860

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 977, 1034, 1954, 2068, 3908, 10747, 21494, 42988, 45919, 91838, 183676, 505109, 1010218, 2020436]

約数ペア:

[(1, 2020436), (2, 1010218), (4, 505109), (11, 183676), (22, 91838), (44, 45919), (47, 42988), (94, 21494), (188, 10747), (517, 3908), (977, 2068), (1034, 1954)]