20086401

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1091}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 29955744

約数和(自身を除く): 9869343

約数列:

[1, 3, 17, 19, 51, 57, 323, 361, 969, 1083, 1091, 3273, 6137, 18411, 18547, 20729, 55641, 62187, 352393, 393851, 1057179, 1181553, 6695467, 20086401]

約数ペア:

[(1, 20086401), (3, 6695467), (17, 1181553), (19, 1057179), (51, 393851), (57, 352393), (323, 62187), (361, 55641), (969, 20729), (1083, 18547), (1091, 18411), (3273, 6137)]