20854068

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{7793}}^1$

素因数の和:8023

約数の個数: 24

約数和(自身を含む): 48883968

約数和(自身を除く): 28029900

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 7793, 15586, 23379, 31172, 46758, 93516, 1737839, 3475678, 5213517, 6951356, 10427034, 20854068]

約数ペア:

[(1, 20854068), (2, 10427034), (3, 6951356), (4, 5213517), (6, 3475678), (12, 1737839), (223, 93516), (446, 46758), (669, 31172), (892, 23379), (1338, 15586), (2676, 7793)]